Revision of Draft Key of the Doryctinae genera of the world for each geographic regions from Tue, 2015-08-18 13:13

This key is only a draft version provided to test the site. It has not been tested enough to confirm its quality. Moreover some errors could be present. So, if you wish to use it, please take in mind that all your identifications need to be seen with cautions and verified with additional sources!


The following genera have not been included because I lack data : Cecidospathius Kieffer & Jörgensen,1910; Celereon Say,1936; Doryctomorpha Asmead, 1900; Esterella Pagliano & Scaramozzino,1990; Metaspathius Brues, 1922; Sinaodoryctes Chen & Shi, 2004 (Key version 02/11/2014). Mexiare need to be added.


1(0).
  • Nearctic ... 2
  • Eastern Palearctic... 31
  • Western Palaearctic... 67
  • Ethiopian... 96
  • Neotropical... 139
  • Oriental... 242
  • Australasian... 288
  • Oceania... 346

2(1).
  • Wings present ... 3
  • Wings reduced to scalelike pads... Ecphylus Foerster, 1862 (apterous or brachypterous forms)
  • Wings absent... 30

3(2).
  • Apical lobe of scape absent; apical margin of scape and pedicel without dense cluster of setae; occipital carina present, at least laterally; hind wing without transverse vein (r) of radial cell ... 4
  • Apical lobe of scape present; apical margin of scape and pedicel with dense cluster of setae; occipital carina absent; hind wing with a transverse vein (r) of radial cell(e.g. Marsh, 1997: fig. 12)... Liobracon Szépligeti, 1901

4(3).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 5
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 12

5(4).
  • Second radiomedial vein (r-m) of fore wing present ... 6
  • Second radiomedial vein (r-m) of fore wing absent... 10

6(5).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; hind coxa dorsally without teeth (e.g. Fig. 5A, B, E); raised ridge between antennae absent; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... 7
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; hind coxa with one to several teeth (e.g. Fig. 5C, D); raised ridge between antennae present; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Odontobracon Cameron, 1887

7(6).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; occipital carina not meeting hypostomal carina; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d) ... 8
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; occipital carina meeting hypostomal carina; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30)... Pioscelus Muesebeck & Walkley, 1951

8(7).
  • Frons without lateral protuberances; ocelar triangle with base larger than its sides; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; malar suture absent ... 9
  • Frons with lateral protuberances; ocelar triangle with base shorter than its sides; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; malar suture present... Dendrosoter Wesmael, 1838

9(8).
  • Propodeal carinated areas present at least basally (e.g. Fig. 2E); eyes setose; brachial (1st subdiscal) cell of fore wing distally closed; scape equal to or longer than first flagellomere ... Rhoptrocentrus Marshall, 1897
  • Propodeal carinated areas completely absent; eyes glabrous; brachial (1st subdiscal) cell of fore wing open; scape shorter than first flagellomere... Ptesimogaster Marsh, 1965

10(5).
  • Propodeal bridge between abdominal and coxal foramina absent; hind tibia without comb of dense flat setae at inner apex; frons not excavated (flat or convex); comprising two parts ... 11
  • Propodeal bridge between abdominal and coxal foramina present; hind tibia with comb of dense flat setae at inner apex; frons excavated (concave, sometimes weakly); comprising three parts... Aivalykus Nixon, 1938

11(10).
  • Nervellus (cu-a) of fore wing present; brachial (1st subdiscal) cell of fore wing open; hind wing with the recurrent vein (m-cu); hind wing with the nervellus (cu-a) vein (e.g. Figs 3E, 4B) ... Pambolidea Ashmead, 1900
  • Nervellus (cu-a) of fore wing absent; brachial (1st subdiscal) cell of fore wing distally closed; hind wing without the recurrent vein (m-cu); hind wing without the nervellus (cu-a) vein (e.g. Fig. 4A, E)... Ecphylus Foerster, 1862 (winged forms)

12(4).
  • Second radiomedial vein (r-m) of fore wing present ... 13
  • Second radiomedial vein (r-m) of fore wing absent... 27

13(12).
  • Hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C) ... 14
  • Hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K)... 20

14(13).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 15
  • Brachial (1st subdiscal) cell of fore wing open... 18

15(14).
  • Recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); bars anterior to valvillus or valvillar zone absent ... 16
  • Recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); bars anterior to valvillus or valvillar zone present... 17

16(15).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence; hind tibia with comb of dense flat setae at inner apex; petiole apical width less than or equal to 1.5 times (or subequal to) basal width; petiole median carinae reaching, or nearly, the half length of the petiole ... Rhaconotus Ruthe, 1854
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); hind tibia without comb of dense flat setae at inner apex; petiole apical width more than 1.6 times (even 2 times) basal width; petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... Spathius Nees, 1918

17(15).
  • Pronotum with convex lobe; mesoscutum surface of median and lateral lobes smooth and shining; hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D); fore femur without dorsal blister ... Doryctes Haliday, 1836
  • Pronotum dorsally without modifications; mesoscutum surface of median and lateral lobes more or less sculptured; hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C); fore femur with more or less distinct dorsal blister... Ontsira Cameron, 1900

18(14).
  • Fore wing hyaline ... 19
  • Fore wing banded... Ptesimogaster Marsh, 1965
  • Fore wing more or less infuscate (sometimes with pale spots inside)... Allorhogas Gahan, 1912

19(18).
  • Occipital carina meeting hypostomal carina; eyes setose; mesoscutum surface of median and lateral lobes more or less sculptured; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)) ... Stenocorse Marsh, 1968
  • Occipital carina not meeting hypostomal carina; eyes glabrous; mesoscutum surface of median and lateral lobes smooth and shining; metapleuron glabrous or with a very sparse/rare discret pubescence... Parallorhogas Marsh, 1993

20(13).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 21
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 25

21(20).
  • Ocelar triangle equilateral ... Callihormius Ashmead, 1900b
  • Ocelar triangle with base larger than its sides... 22

22(21).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; hind tibia with comb of dense flat setae at inner apex ... 23
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; hind tibia without comb of dense flat setae at inner apex... Heterospilus Halliday, 1836

23(22).
  • Occipital carina meeting hypostomal carina; propodeal carinated areas present at least basally (e.g. Fig. 2E); second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30); fore femur with more or less distinct dorsal blister ... Curtisella Spinola, 1853
  • Occipital carina not meeting hypostomal carina; propodeal carinated areas completely absent; second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d); fore femur without dorsal blister... 24

24(23).
  • Pronotum with convex lobe; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; propodeum without lateral tubercles; hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C) ... Leluthia Cameron, 1887 (female)
  • Pronotum dorsally without modifications; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; propodeum with lateral tubercles (as high as large at base); hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D)... Hemidoryctes Belokobylskij, 1993

25(20).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); fore femur without dorsal blister; mid femora without dorsal blister ... 26
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); fore femur with more or less distinct dorsal blister; mid femora with more or less distinct dorsal blister... Acrophasmus Enderlein, 1912

26(25).
  • Occipital carina meeting hypostomal carina; pronotum dorsally without modifications; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron) ... Glyptocolastes Ashmead, 1900
  • Occipital carina not meeting hypostomal carina; pronotum with convex lobe; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron)... Leluthia Cameron, 1887 (male)

27(12).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); second tergite without apical lenticulate area (e.g. Fig. 6B, E); third tergite medially without any distinct transverse narrow depression/depression (e.g. Fig. 6B, F, G) ... 28
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present); third tergite with a distinct transverse narrow depression (furrow) usually between its anterior third and the middle (e.g. Fig. 6H)(sometimes meeting laterally second metasomal suture and enclosing a lenticular area)... Leluthia Cameron, 1887 (male)

28(27).
  • Malar suture absent; pronotum with convex lobe; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67) ... 29
  • Malar suture present; pronotum dorsally without modifications; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G)... Percnobraconoides Marsh, 1989

29(28).
  • Occipital carina meeting hypostomal carina; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... Monolexis Foerster, 1862
  • Occipital carina not meeting hypostomal carina; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Leluthia Cameron, 1887 (female)

30(2).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64); vertex striate; scutellum flat; hind femora swollen, at most 2.5x longer than wide ... Pambolidea Ashmead, 1900
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63); vertex not striate; scutellum not flattened (e.g. swollen, conical, sharply raised); hind femora not swollen (at least 3x longer than wide)... Aptenobracon Marsh, 1965

31(1).
  • Apical lobe of scape absent ... 32
  • Apical lobe of scape present... Asiaheterospilus Belokobylskij & Konishi, 2001

32(31).
  • Wings present ... 33
  • Wings reduced to scalelike pads... 66
  • Wings absent... Nipponecphylus Belokobylskij & Konishi, 2001 (males)

33(32).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 34
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 46

34(33).
  • Second radiomedial vein (r-m) of fore wing present ... 35
  • Second radiomedial vein (r-m) of fore wing absent... 42

35(34).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); propodeal carinated areas present at least basally (e.g. Fig. 2E) ... 36
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); propodeal carinated areas completely absent... 40

36(35).
  • Occipital carina meeting hypostomal carina; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); propodeum with lateral tubercles (as high as large at base) ... Cryptontsira Belokobylskij, 2008
  • Occipital carina not meeting hypostomal carina; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); propodeum without lateral tubercles... 37

37(36).
  • Frons without lateral protuberances; ocelar triangle with base larger than its sides; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C); fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G) ... 38
  • Frons with lateral protuberances; ocelar triangle with base shorter than its sides; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K); fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67)... Dendrosoter Wesmael, 1838

38(37).
  • Scutellum flat; fore femur without dorsal blister; petiole with median carinae; dorsope of first metasomal tergite present and more or less distinct ... 39
  • Scutellum not flattened (e.g. swollen, conical, sharply raised); fore femur with more or less distinct dorsal blister; petiole without median carinae; dorsope of first metasomal tergite absent or indistinct... Spathius (Stenophasmus) Smith, 1858

39(38).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); hind femora swollen, at most 2.5x longer than wide ... Dendrosotinus Telenga, 1941
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); hind femora not swollen (at least 3x longer than wide)... Rhoptrocentrus Marshall, 1897

40(35).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; hind coxa dorsally without teeth (e.g. Fig. 5A, B, E); occipital carina present, at least laterally; ocelar triangle with base larger than its sides ... 41
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; hind coxa with one to several teeth (e.g. Fig. 5C, D); occipital carina absent; ocelar triangle equilateral... Zombrus Marshall, 1897

41(40).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J); sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally) ... Sonanus Belokobylskij & Konishi, 2001
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B); sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent)... Eodendrus Belokobylskij, 1998

42(34).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 43
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... Polystenus Förster, 1862

43(42).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; eyes glabrous; ocelar triangle with base larger than its sides; scutellum flat ... 44
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; eyes setose; ocelar triangle with base shorter than its sides; scutellum not flattened (e.g. swollen, conical, sharply raised)... Nipponecphylus Belokobylskij & Konishi, 2001 (females)

44(43).
  • Metanotum without any protuberances or spines; nervellus (cu-a) of fore wing present ... 45
  • Metanotum with a short and acute erected spine medially; nervellus (cu-a) of fore wing absent... Ecphylus Foerster, 1862 (winged forms)

45(44).
  • Propodeal bridge between abdominal and coxal foramina absent; pronotum with convex lobe; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully) ... Pareucorystes Tobias, 1961
  • Propodeal bridge between abdominal and coxal foramina present; pronotum dorsally without modifications; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated)... Aivalykus Nixon, 1938

46(33).
  • Second radiomedial vein (r-m) of fore wing present ... 47
  • Second radiomedial vein (r-m) of fore wing absent... 62

47(46).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 48
  • Brachial (1st subdiscal) cell of fore wing open... 56

48(47).
  • Fore femur with more or less distinct dorsal blister; mid femora with more or less distinct dorsal blister ... 49
  • Fore femur without dorsal blister; mid femora without dorsal blister... 52

49(48).
  • Occipital carina meeting hypostomal carina ... 50
  • Occipital carina not meeting hypostomal carina... 51

50(49).
  • Eyes glabrous; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D); fore wing more or less infuscate (sometimes with pale spots inside) ... Rhacontsira Belokobylskij, 1998
  • Eyes setose; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C); fore wing hyaline... Hypodoryctes Kokujev, 1900

51(49).
  • Metanotum without any protuberances or spines; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C) ... Ontsira Cameron, 1900
  • Metanotum with a short and acute erected spine medially; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D)... Platyspathius Viereck, 1911

52(48).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... 53
  • Petiole median carinae reaching, or nearly, the half length of the petiole... 54
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... Spathius Nees, 1918

53(52).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); ocelar triangle equilateral; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully) ... Neurocrassus Snoflak, 1945
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); ocelar triangle with base larger than its sides; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated)... Eodendrus Belokobylskij, 1998

54(52).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 55
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... Caenophanes Foerster, 1862

55(54).
  • Pronotum with convex lobe; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); hind tibia without comb of dense flat setae at inner apex; fifth or sixth metasomal tergites not enlarged, not covering succeeding tergites and entirely smooth (e.g. Fig. 7A, B) ... Doryctes Haliday, 1836
  • Pronotum dorsally without modifications; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); hind tibia with comb of dense flat setae at inner apex; fifth or sixth metasomal tergites more or less distinctly enlarged, covering succeeding tergites and sculptured at least basally (e.g. Fig. 7C, D, F)... Rhaconotus Ruthe, 1854

56(47).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 57
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 60

57(56).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; hind tibia with comb of dense flat setae at inner apex; male genitalia basal ring (gonobase) medium sized (e;g; Fig.8A); male genitalia without basal lobe of basal ring (e.g. Fig. 8A, C) ... 58
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; hind tibia without comb of dense flat setae at inner apex; male genitalia basal ring (gonobase) short (e.g. Fig. 8C, D); male genitalia with basal lobe of basal ring (e.g. Fig. 7B, G)... Heterospilus Halliday, 1836

58(57).
  • Metanotum without any protuberances or spines; occipital carina not meeting hypostomal carina; eyes glabrous; scape shorter than first flagellomere ... 59
  • Metanotum with a short and acute erected spine medially; occipital carina meeting hypostomal carina; eyes setose; scape equal to or longer than first flagellomere... Spathiomorpha Tobias, 1976

59(58).
  • Pronotum with convex lobe; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; mesoscutum surface of median and lateral lobes more or less sculptured; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron) ... Leluthia Cameron, 1887 (female)
  • Pronotum dorsally without modifications; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; mesoscutum surface of median and lateral lobes smooth and shining; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron)... Parallorhogas Marsh, 1993

60(56).
  • Pronotum with convex lobe; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); hind tibia without comb of dense flat setae at inner apex; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully) ... 61
  • Pronotum dorsally without modifications; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); hind tibia with comb of dense flat setae at inner apex; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated)... Leluthia (Euhecabolodes) Tobias, 1962

61(60).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); propodeal carinated areas present at least basally (e.g. Fig. 2E); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... Hecabolomorpha Belokobylskij & Chen, 2006
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; metapleuron glabrous or with a very sparse/rare discret pubescence; propodeal carinated areas completely absent; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Leluthia Cameron, 1887 (male)

62(46).
  • Occipital carina meeting hypostomal carina; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; comprising two parts; one or more ancillary teeth near the tip of the ovipositor present, not distinct and in the form of well developed distal grooves ... 63
  • Occipital carina not meeting hypostomal carina; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; comprising three parts; one or more ancillary teeth near the tip of the ovipositor absent... 64

63(62).
  • Scape equal to or longer than first flagellomere; pronotum dorsally without modifications; first flagellar segment longer than second (e.g. Fig. 1H, I); sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron) ... Hecabolus Curtis, 1837
  • Scape shorter than first flagellomere; pronotum with convex lobe; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron)... Monolexis Foerster, 1862

64(62).
  • Pronotum with convex lobe; hind femora not swollen (at least 3x longer than wide); petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole); male genitalia basal ring (gonobase) medium sized (e;g; Fig.8A) ... 65
  • Pronotum dorsally without modifications; hind femora swollen, at most 2.5x longer than wide; petiole median carinae reaching, or nearly, the half length of the petiole; male genitalia basal ring (gonobase) short (e.g. Fig. 8C, D)... Hecabalodes Wilkinson, 1929

65(64).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); hind tibia with comb of dense flat setae at inner apex; second tergite without apical lenticulate area (e.g. Fig. 6B, E); third tergite medially without any distinct transverse narrow depression/depression (e.g. Fig. 6B, F, G) ... Leluthia Cameron, 1887 (female)
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); hind tibia without comb of dense flat setae at inner apex; second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present); third tergite with a distinct transverse narrow depression (furrow) usually between its anterior third and the middle (e.g. Fig. 6H)(sometimes meeting laterally second metasomal suture and enclosing a lenticular area)... Leluthia Cameron, 1887 (male)

66(32).
  • Scape equal to or longer than first flagellomere; scutellum not flattened (e.g. swollen, conical, sharply raised); hind femora not swollen (at least 3x longer than wide); eyes setose ... Nipponecphylus Belokobylskij & Konishi, 2001 (females)
  • Scape shorter than first flagellomere; scutellum flat; hind femora swollen, at most 2.5x longer than wide; eyes glabrous... Ecphylus Foerster, 1862 (apterous or brachypterous forms)

67(1).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 68
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 77

68(67).
  • Wings present ... 69
  • Wings reduced to scalelike pads... Ecphylus Foerster, 1862 (apterous or brachypterous forms)

69(68).
  • Second radiomedial vein (r-m) of fore wing present ... 70
  • Second radiomedial vein (r-m) of fore wing absent... 75

70(69).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); recurrent vein (m-cu) of hind wing not curved towards apex of wing; hind coxa dorsally without teeth (e.g. Fig. 5A, B, E); raised ridge between antennae absent ... 71
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; hind coxa with one to several teeth (e.g. Fig. 5C, D); raised ridge between antennae present... Zombrus Marshall, 1897

71(70).
  • Frons without lateral protuberances; ocelar triangle with base larger than its sides; frons not excavated (flat or convex); fourth-sixth metasomal tergites of males simple, submarginal lateral carinae absent ... 72
  • Frons with lateral protuberances; ocelar triangle with base shorter than its sides; frons excavated (concave, sometimes weakly); fourth-sixth metasomal tergites of males submarginal lateral carinae present (e.g. Fig. 7E)... 74

72(71).
  • Occipital carina meeting hypostomal carina; propodeal carinated areas completely absent; fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); second metasomal suture largely or entirely absent (e.g. Figs 6B, E, 7E) ... Euscelinus Westwood, 1882
  • Occipital carina not meeting hypostomal carina; propodeal carinated areas present at least basally (e.g. Fig. 2E); fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); second metasomal suture present (e.g. Fig. 7C, D, F)... 73

73(72).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); first flagellar segment surface smooth dorsally, more or less sculptured ventrally, strongly compressed dorso-ventrally and curved in lateral view, often ovale in frontal view (like Sonanus sp.) ... Dendrosotinus Telenga, 1941
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); first flagellar segment surface regularly smooth or finely sculptured... Rhoptrocentrus Marshall, 1897

74(71).
  • Scutellum flat; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); vein r of fore wing issuing submedially from pterostigma; malar suture present ... Dendrosoter Wesmael, 1838
  • Scutellum not flattened (e.g. swollen, conical, sharply raised); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); vein r of fore wing issuing clearly before middle of pterostigma; malar suture absent... Caenopachys Förster, 1862 female, Caenopachys Förster, 1862 male

75(69).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); subctenidial setae distinctly flattened ... 76
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); subctenidial setae not or hardly flattened... Polystenus Förster, 1862

76(75).
  • Metanotum without any protuberances or spines; first flagellar segment longer than second (e.g. Fig. 1H, I); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); brachial (1st subdiscal) cell of fore wing open ... Pareucorystes Tobias, 1961
  • Metanotum with a short and acute erected spine medially; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); brachial (1st subdiscal) cell of fore wing distally closed... Ecphylus Foerster, 1862 (winged forms)

77(67).
  • Second radiomedial vein (r-m) of fore wing present ... 78
  • Second radiomedial vein (r-m) of fore wing absent... 90

78(77).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 79
  • Brachial (1st subdiscal) cell of fore wing open... 85

79(78).
  • Metanotum without any protuberances or spines; hind femora not swollen (at least 3x longer than wide); petiole with median carinae; petiole without basolateral process (pointed wing-like, spine-like projections) near base ... 80
  • Metanotum with a short and acute erected spine medially; hind femora swollen, at most 2.5x longer than wide; petiole without median carinae; petiole with basolateral process (pointed wing-like, spine-like projections) near base... Platyspathius Viereck, 1911

80(79).
  • Hind tibia without comb of dense flat setae at inner apex ... 81
  • Hind tibia with comb of dense flat setae at inner apex... 84

81(80).
  • Fore femur with more or less distinct dorsal blister; mid femora with more or less distinct dorsal blister ... 82
  • Fore femur without dorsal blister; mid femora without dorsal blister... 83

82(81).
  • Occipital carina meeting hypostomal carina; mesoscutum surface of median and lateral lobes smooth and shining; petiole from 1.5 times to 2.5 times as long its apical width; bars anterior to valvillus or valvillar zone absent ... Hypodoryctes Kokujev, 1900
  • Occipital carina not meeting hypostomal carina; mesoscutum surface of median and lateral lobes more or less sculptured; petiole from 1 times to 1.5 times longer than apical width; bars anterior to valvillus or valvillar zone present... Ontsira Cameron, 1900

83(81).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); petiole median carinae reaching, or nearly, the half length of the petiole; dorsope of first metasomal tergite present and more or less distinct ... Doryctes Haliday, 1836
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole); dorsope of first metasomal tergite absent or indistinct... Spathius Nees, 1918

84(80).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); fifth or sixth metasomal tergites more or less distinctly enlarged, covering succeeding tergites and sculptured at least basally (e.g. Fig. 7C, D, F); petiole from 1.5 times to 2.5 times as long its apical width ... Rhaconotus Ruthe, 1854
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); fifth or sixth metasomal tergites not enlarged, not covering succeeding tergites and entirely smooth (e.g. Fig. 7A, B); petiole from 1 times to 1.5 times longer than apical width... Caenophanes Foerster, 1862

85(78).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); fourth-sixth metasomal tergites of males smooth (or striate/coriaceous) basaly ... 86
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); fourth-sixth metasomal tergites of males at least crenulate-striate basally (often on all their surface) (e.g. Fig. 7B)... Leluthia Cameron, 1887 (male)

86(85).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 87
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... Heterospilus Halliday, 1836

87(86).
  • Metanotum without any protuberances or spines; eyes glabrous; first flagellar segment longer than second (e.g. Fig. 1H, I); scape shorter than first flagellomere ... 88
  • Metanotum with a short and acute erected spine medially; eyes setose; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); scape equal to or longer than first flagellomere... Spathiomorpha Tobias, 1976

88(87).
  • Occipital carina meeting hypostomal carina; hind tibia without comb of dense flat setae at inner apex; hind basitarsus up to 0.45 times as long as tarsi 2-5 combined; frons excavated (concave, sometimes weakly) ... Allorhogas Gahan, 1912
  • Occipital carina not meeting hypostomal carina; hind tibia with comb of dense flat setae at inner apex; hind basitarsus 0.45 to 0.75 times as long as tarsi 2-5 combined; frons not excavated (flat or convex)... 89

89(88).
  • Pronotum with convex lobe; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; mesoscutum surface of median and lateral lobes more or less sculptured; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron) ... Leluthia Cameron, 1887 (female)
  • Pronotum dorsally without modifications; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; mesoscutum surface of median and lateral lobes smooth and shining; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron)... Parallorhogas Marsh, 1993

90(77).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 91
  • Brachial (1st subdiscal) cell of fore wing open... 92

91(90).
  • Vertex not striate; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; hind wing with a transverse vein (r) of radial cell(e.g. Marsh, 1997: fig. 12); propodeal carinated areas present at least basally (e.g. Fig. 2E) ... Pseudorhaconotus van Achterberg & Shaw, 2010
  • Vertex striate; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; hind wing without transverse vein (r) of radial cell; propodeal carinated areas completely absent... Mimodoryctes Belokobylskij, 2001

92(90).
  • Occipital carina meeting hypostomal carina; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; comprising two parts; one or more ancillary teeth near the tip of the ovipositor present, not distinct and in the form of well developed distal grooves ... 93
  • Occipital carina not meeting hypostomal carina; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; comprising three parts; one or more ancillary teeth near the tip of the ovipositor absent... 94

93(92).
  • Pronotum with convex lobe; scape shorter than first flagellomere; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... Monolexis Foerster, 1862
  • Pronotum dorsally without modifications; scape equal to or longer than first flagellomere; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Hecabolus Curtis, 1837

94(92).
  • Pronotum with convex lobe; hind femora not swollen (at least 3x longer than wide); petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole); male genitalia basal ring (gonobase) medium sized (e;g; Fig.8A) ... 95
  • Pronotum dorsally without modifications; hind femora swollen, at most 2.5x longer than wide; petiole median carinae reaching, or nearly, the half length of the petiole; male genitalia basal ring (gonobase) short (e.g. Fig. 8C, D)... Hecabalodes Wilkinson, 1929

95(94).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); hind tibia with comb of dense flat setae at inner apex; second tergite without apical lenticulate area (e.g. Fig. 6B, E); third tergite medially without any distinct transverse narrow depression/depression (e.g. Fig. 6B, F, G) ... Leluthia Cameron, 1887 (female)
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); hind tibia without comb of dense flat setae at inner apex; second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present); third tergite with a distinct transverse narrow depression (furrow) usually between its anterior third and the middle (e.g. Fig. 6H)(sometimes meeting laterally second metasomal suture and enclosing a lenticular area)... Leluthia Cameron, 1887 (male)

96(1).
  • Wings present ... 97
  • Wings reduced to scalelike pads... Ecphylus Foerster, 1862 (apterous or brachypterous forms)

97(96).
  • Second radiomedial vein (r-m) of fore wing present ... 98
  • Second radiomedial vein (r-m) of fore wing absent... 134

98(97).
  • Apical lobe of scape absent ... 99
  • Apical lobe of scape present... 133

99(98).
  • Hind coxa dorsally without teeth (e.g. Fig. 5A, B, E) ... 100
  • Hind coxa with one to several teeth (e.g. Fig. 5C, D)... 130

100(99).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 101
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 118

101(100).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 102
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 111

102(101).
  • Raised ridge between antennae present ... 103
  • Raised ridge between antennae absent... 105

103(102).
  • Metanotum without any protuberances or spines; malar suture absent; ocelar triangle equilateral; scutellum flat ... 104
  • Metanotum with a long lamella (in form of inversed triangle); malar suture present; ocelar triangle with base larger than its sides; scutellum not flattened (e.g. swollen, conical, sharply raised)... Spathioplites Fisher, 1962

104(103).
  • Occipital carina meeting hypostomal carina; sternaulus (precoxal sulcus) absent; metapleuron glabrous or with a very sparse/rare discret pubescence; propodeum without lateral tubercles ... genC male
  • Occipital carina not meeting hypostomal carina; sternaulus (precoxal sulcus) present; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); propodeum with lateral tubercles (as high as large at base)... genA

105(102).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 106
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... Bulbonervus Shenefelt, 1969

106(105).
  • Frons without lateral protuberances; frons not excavated (flat or convex) ... 107
  • Frons with lateral protuberances; frons excavated (concave, sometimes weakly)... 109

107(106).
  • First flagellar segment surface regularly smooth or finely sculptured; scutellum not flattened (e.g. swollen, conical, sharply raised); sternaulus (precoxal sulcus) absent; second metasomal suture largely or entirely absent (e.g. Figs 6B, E, 7E) ... Toka Nixon, 1943
  • First flagellar segment surface smooth dorsally, more or less sculptured ventrally, strongly compressed dorso-ventrally and curved in lateral view, often ovale in frontal view (like Sonanus sp.); scutellum flat; sternaulus (precoxal sulcus) present; second metasomal suture present (e.g. Fig. 7C, D, F)... 108

108(107).
  • Pronotum with convex lobe; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); propodeal carinated areas completely absent ... Doryctophasmus Enderlein, 1912
  • Pronotum dorsally without modifications; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); propodeal carinated areas present at least basally (e.g. Fig. 2E)... Dendrosotinus Telenga, 1941

109(106).
  • Vein r of fore wing issuing clearly before middle of pterostigma ... Caenopachys Förster, 1862 male, Caenopachys Förster, 1862 female
  • Vein r of fore wing issuing submedially from pterostigma... Dendrosoter Wesmael, 1838
  • Vein r of fore wing issuing clearly after middle of pterostigma... 110

110(109).
  • Ovipositor sheath with normal, short and thin setae; vertex not striate; acrosternite of first metasomal tergite long, 0.3-0.5 as long as tergite and fused with its ventral margin anteriorly, petiole present (e.g. Fig. 6D, E) ... genB male
  • Ovipositor sheath sparsely covered by long stout setae; vertex striate; acrosternite of first metasomal tergite very long, 0.6-0.85 as long as tergite and entirely fused with it ventral margin, petiole present and long (Fig. 6A, B)... genB female

111(101).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D) ... 112
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C)... Ivondrovia Shenefelt & Marsh, 1976

112(111).
  • Propodeal bridge between abdominal and coxal foramina absent ... 113
  • Propodeal bridge between abdominal and coxal foramina present... 117

113(112).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J) ... 114
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B)... 116

114(113).
  • Fore wing hyaline ... Leptorhaconotus Granger, 1949
  • Fore wing banded... Doryctoproctus Belokobylskij, 2004
  • Fore wing more or less infuscate (sometimes with pale spots inside)... 115

115(114).
  • Occipital carina present, at least laterally; ocelar triangle equilateral; pronotum dorsally without modifications; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum ... Hemispathius Belokobylskij & Quicke, 2000
  • Occipital carina absent; ocelar triangle with base larger than its sides; pronotum with convex lobe; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum... Cryptodoryctes Belokobylskij & Quicke, 2000

116(113).
  • Raised ridge between antennae present; ocelar triangle equilateral; mesoscutum surface of median and lateral lobes smooth and shining; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron) ... Gymnobracon Szépligeti, 1902
  • Raised ridge between antennae absent; ocelar triangle with base larger than its sides; mesoscutum surface of median and lateral lobes more or less sculptured; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron)... Eodendrus Belokobylskij, 1998

117(112).
  • Frons without lateral protuberances; second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d); first flagellar segment surface regularly smooth or finely sculptured; basal area of second tergite separate from second suture (e.g. Fig. 6I) ... Stephanospathius Belokobylskij, 1993
  • Frons with lateral protuberances; second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30); first flagellar segment surface smooth dorsally, more or less sculptured ventrally, strongly compressed dorso-ventrally and curved in lateral view, often ovale in frontal view (like Sonanus sp.); basal area of second tergite connected with second suture (e.g. Fig. 6G, H)... Schlettereriella Szépligeti, 1904

118(100).
  • Hind femora with more or less distinct dorsal blister ... 119
  • Hind femora without dorsal blister... 121

119(118).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... Afrospathius Belokobylskij & Quicke, 2000
  • Petiole median carinae reaching, or nearly, the half length of the petiole... Rhaconotus (Pararhacon) Belokobylskij, 2004
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... 120

120(119).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence; brachial (1st subdiscal) cell of fore wing distally closed; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C); scape equal to or longer than first flagellomere ... Ipodoryctes Granger, 1949
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); brachial (1st subdiscal) cell of fore wing open; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K); scape shorter than first flagellomere... Acrophasmus Enderlein, 1912

121(118).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 122
  • Brachial (1st subdiscal) cell of fore wing open... 127

122(121).
  • Recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... 123
  • Recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... 125

123(122).
  • Metanotum without any protuberances or spines; fore femur without dorsal blister; mid femora without dorsal blister; hind femora not swollen (at least 3x longer than wide) ... 124
  • Metanotum with a short and acute erected spine medially; fore femur with more or less distinct dorsal blister; mid femora with more or less distinct dorsal blister; hind femora swollen, at most 2.5x longer than wide... Platyspathius Viereck, 1911

124(123).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... Eodendrus Belokobylskij, 1998
  • Petiole median carinae reaching, or nearly, the half length of the petiole... Rhaconotus Ruthe, 1854
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... Spathius Nees, 1918

125(122).
  • Second tergite without apical lenticulate area (e.g. Fig. 6B, E) ... 126
  • Second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present)... Bathycentor Saussure, 1892

126(125).
  • Pronotum with convex lobe; hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D); fore femur without dorsal blister; mid femora without dorsal blister ... Doryctes Haliday, 1836
  • Pronotum dorsally without modifications; hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C); fore femur with more or less distinct dorsal blister; mid femora with more or less distinct dorsal blister... Ontsira Cameron, 1900

127(121).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); scutellum flat; scape shorter than first flagellomere; fourth-sixth metasomal tergites of males smooth (or striate/coriaceous) basaly ... 128
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); scutellum not flattened (e.g. swollen, conical, sharply raised); scape equal to or longer than first flagellomere; fourth-sixth metasomal tergites of males at least crenulate-striate basally (often on all their surface) (e.g. Fig. 7B)... Neoheterospilus (Neoheterospilus) Belokobylskij, 2006

128(127).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C); parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing not interstitial, arising behind middle of distal vein of brachial cell (short space between the curved part and the level of 2-1A vein); subctenidial setae distinctly flattened ... 129
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K); parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing not interstitial, arising before or from middle of distal vein of brachial cell (large space between the curved part and the level of 2-1A vein); subctenidial setae not or hardly flattened... Heterospilus Halliday, 1836

129(128).
  • Occipital carina meeting hypostomal carina; fore wing more or less infuscate (sometimes with pale spots inside); fore femur without dorsal blister; hind tibia without comb of dense flat setae at inner apex ... Allorhogas Gahan, 1912
  • Occipital carina not meeting hypostomal carina; fore wing hyaline; fore femur with more or less distinct dorsal blister; hind tibia with comb of dense flat setae at inner apex... Parallorhogas Marsh, 1993

130(99).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... Priosphys Enderlein, 1920
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 131

131(130).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; raised ridge between antennae absent; occipital carina present, at least laterally; ocelar triangle with base larger than its sides ... 132
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; raised ridge between antennae present; occipital carina absent; ocelar triangle equilateral... Zombrus Marshall, 1897

132(131).
  • First flagellar segment surface regularly smooth or finely sculptured; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; metapleuron glabrous or with a very sparse/rare discret pubescence; propodeum completely or partly (micro)sculptured (e.g. Fig. 2E) ... Odontodoryctes Granger, 1949
  • First flagellar segment surface smooth dorsally, weakly curved and dorso-ventrally compressed; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); propodeum almost entirely smooth (visible in the carinated areola)... Paradoryctes Granger, 1949

133(98).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); metanotum without any protuberances or spines; occipital carina meeting hypostomal carina; propodeal bridge between abdominal and coxal foramina absent ... Rinamba Cameron,1912
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); metanotum with a short and acute erected spine medially; occipital carina not meeting hypostomal carina; propodeal bridge between abdominal and coxal foramina present... Pseudodoryctes Szépligeti, 1915

134(97).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 135
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 137

135(134).
  • Brachial (1st subdiscal) cell of fore wing distally closed; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); hind wing without the recurrent vein (m-cu); hind wing without the nervellus (cu-a) vein (e.g. Fig. 4A, E) ... 136
  • Brachial (1st subdiscal) cell of fore wing open; first flagellar segment longer than second (e.g. Fig. 1H, I); hind wing with the recurrent vein (m-cu); hind wing with the nervellus (cu-a) vein (e.g. Figs 3E, 4B)... Terate Nixon, 1943

136(135).
  • Metanotum without any protuberances or spines; propodeal bridge between abdominal and coxal foramina present; hind tibia with comb of dense flat setae at inner apex; nervellus (cu-a) of fore wing present ... Aivalykus Nixon, 1938
  • Metanotum with a short and acute erected spine medially; propodeal bridge between abdominal and coxal foramina absent; hind tibia without comb of dense flat setae at inner apex; nervellus (cu-a) of fore wing absent... Ecphylus Foerster, 1862 (winged forms)

137(134).
  • Fore wing hyaline ... Hecabalodes Wilkinson, 1929
  • Fore wing banded... Afrospathius Belokobylskij & Quicke, 2000
  • Fore wing more or less infuscate (sometimes with pale spots inside)... 138

138(137).
  • Occipital carina meeting hypostomal carina; scape shorter than first flagellomere; vertex striate; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum ... Monolexis Foerster, 1862
  • Occipital carina not meeting hypostomal carina; scape equal to or longer than first flagellomere; vertex not striate; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum... Grangerdoryctes Belokobylskij, 2004

139(1).
  • Wings present ... 140
  • Wings reduced or brachypterous (wings shorter than metasoma)... Termitobracon Brues, 1923 (male)
  • Wings reduced to scalelike pads... Ecphylus Foerster, 1862 (apterous or brachypterous forms)
  • Wings absent... 240

140(139).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 141
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 177

141(140).
  • Second radiomedial vein (r-m) of fore wing present ... 142
  • Second radiomedial vein (r-m) of fore wing absent... 169

142(141).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 143
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... 164

143(142).
  • Hind coxa dorsally without teeth (e.g. Fig. 5A, B, E) ... 144
  • Hind coxa with one to several teeth (e.g. Fig. 5C, D)... Odontobracon Cameron, 1887
  • Hind coxa with dorsal carina ending by an acute angle posteriorly... Nervellius meganervellius Braet, sp. nov.

144(143).
  • Raised ridge between antennae present ... 145
  • Raised ridge between antennae absent... 148

145(144).
  • Occipital carina meeting hypostomal carina; bars anterior to valvillus or valvillar zone absent ... 146
  • Occipital carina not meeting hypostomal carina; bars anterior to valvillus or valvillar zone present... 147

146(145).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); propodeal bridge between abdominal and coxal foramina absent; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); pronotum dorsally without modifications ... Psenobolus Reinhard, 1885 (female and winged form)
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); propodeal bridge between abdominal and coxal foramina present; first flagellar segment longer than second (e.g. Fig. 1H, I); pronotum with convex lobe... Monarea Szépligeti, 1904

147(145).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); pronotum dorsally without modifications; hind wing without transverse vein (r) of radial cell ... Gymnobracon Szépligeti, 1902
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; first flagellar segment longer than second (e.g. Fig. 1H, I); pronotum with convex lobe; hind wing with a transverse vein (r) of radial cell(e.g. Marsh, 1997: fig. 12)... Nervellius Roman, 1924

148(144).
  • Ovipositor sheath with normal, short and thin setae ... 149
  • Ovipositor sheath densely covered with long stout setae... Sharkeyella Marsh, 1993

149(148).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum ... 150
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum... 160

150(149).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 151
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 159

151(150).
  • Dorsope of first metasomal tergite present and more or less distinct ... 152
  • Dorsope of first metasomal tergite absent or indistinct... 157

152(151).
  • Propodeum completely or partly (micro)sculptured (e.g. Fig. 2E) ... 153
  • Propodeum almost entirely smooth (visible in the carinated areola)... 156

153(152).
  • Propodeal carinated areas present at least basally (e.g. Fig. 2E); second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d); third tergite medially without any distinct transverse narrow depression/depression (e.g. Fig. 6B, F, G) ... 154
  • Propodeal carinated areas completely absent; second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30); third tergite with a distinct transverse narrow depression (furrow) usually between its anterior third and the middle (e.g. Fig. 6H)(sometimes meeting laterally second metasomal suture and enclosing a lenticular area)... Pannuceus Marsh, 2002

154(153).
  • Apical lobe of scape absent; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); scape less than two times longer than maximally wide ... 155
  • Apical lobe of scape present; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); scape two or more times longer than maximally wide... Rinamba Cameron,1912

155(154).
  • Eyes glabrous; propodeum without lateral tubercles; first flagellar segment longer than second (e.g. Fig. 1H, I); brachial (1st subdiscal) cell of fore wing open ... Mononeuron Fischer, 1981
  • Eyes setose; propodeum with lateral tubercles (as high as large at base); first flagellar segment equal to or shorter than second (e.g. Fig. 1L); brachial (1st subdiscal) cell of fore wing distally closed... Cryptontsira Belokobylskij, 2008

156(152).
  • Occipital carina meeting hypostomal carina; propodeal bridge between abdominal and coxal foramina absent; ocelar triangle equilateral; pronotum dorsally without modifications ... Histeromeroides Marsh, 1993
  • Occipital carina not meeting hypostomal carina; propodeal bridge between abdominal and coxal foramina present; ocelar triangle with base larger than its sides; pronotum with convex lobe... Megaloproctus Schulz, 1906

157(151).
  • Maxillary palpi six-segmented ... Notiospathius Matthews & Marsh, 1973
  • Maxillary palpi five-segmented... 158
  • Maxillary palpi three-segmented (e.g. van Achterberg, 1995: fig. 46)... Termitobracon Brues, 1923 (female)

158(157).
  • Occipital carina meeting hypostomal carina; eyes glabrous; pronotum dorsally without modifications; sternaulus (precoxal sulcus) present ... Monitoriella Hedqvist, 1963
  • Occipital carina not meeting hypostomal carina; eyes setose; pronotum with convex lobe; sternaulus (precoxal sulcus) absent... Embobracon van Achterberg, 1995

159(150).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; apical lobe of scape present; occipital carina absent; pronotum with pointed spines or tubercles ... Liobracon Szépligeti, 1901
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; apical lobe of scape absent; occipital carina present, at least laterally; pronotum with convex lobe... Holcobracon Cameron, 1905

160(149).
  • Pronotum with convex lobe ... 161
  • Pronotum dorsally without modifications... Ptesimogaster Marsh, 1965
  • Pronotum with pointed spines or tubercles... Binarea Brullé, 1846

161(160).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); brachial (1st subdiscal) cell of fore wing open; mesoscutum surface of median and lateral lobes more or less sculptured; frons not excavated (flat or convex) ... 162
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); brachial (1st subdiscal) cell of fore wing distally closed; mesoscutum surface of median and lateral lobes smooth and shining; frons excavated (concave, sometimes weakly)... Dicarinoryctes Braet & van Achterberg, 2001

162(161).
  • Occipital carina meeting hypostomal carina; epicnemial carina present; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d) ... 163
  • Occipital carina not meeting hypostomal carina; epicnemial carina absent; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30)... Ptesimogastroides Braet & van Achterberg, 2001

163(162).
  • Propodeal carinated areas present at least basally (e.g. Fig. 2E); fore wing more or less infuscate (sometimes with pale spots inside); fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); hind tibia without comb of dense flat setae at inner apex ... Rimacollus Marsh, 2002
  • Propodeal carinated areas completely absent; fore wing banded; fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); hind tibia with comb of dense flat setae at inner apex... Janzenia Marsh, 1993

164(142).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d) ... 165
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30)... Pioscelus Muesebeck & Walkley, 1951

165(164).
  • Sternaulus (precoxal sulcus) present; medial (basal) cell of hind wing closed (e.g. Fig. 3E) ... 166
  • Sternaulus (precoxal sulcus) absent; medial (basal) cell of hind wing widely open antero-distally (vein SC+R absent)(e.g. Fig. 4G)... 168

166(165).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; occipital carina meeting hypostomal carina; fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); hind tibia with comb of dense flat setae at inner apex ... 167
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; occipital carina not meeting hypostomal carina; fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); hind tibia without comb of dense flat setae at inner apex... Glaucia Braga, Barbalho & Penteado-Dias, 2002

167(166).
  • Vertex not striate; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole); dorsope of first metasomal tergite present and more or less distinct ... Amazondoryctes Barbalho & Penteado-Dias, 1999
  • Vertex striate; metapleuron glabrous or with a very sparse/rare discret pubescence; petiole median carinae reaching, or nearly, the half length of the petiole; dorsope of first metasomal tergite absent or indistinct... Heterospathius Barbalho & Penteado-Dias, 1999

168(165).
  • Maxillary palpi four-segmented ... Labania Hedqvist, 1963
  • Maxillary palpi three-segmented (e.g. van Achterberg, 1995: fig. 46)... Preembobracon Quicke & Butcher, 2015
  • Maxillary palpi two-segmented (e.g. van Achterberg, 1995: fig. 56)... Ypsistocerus Cushman, 1923

169(141).
  • Apical lobe of scape absent ... 170
  • Apical lobe of scape present... Achterbergia Marsh, 1993

170(169).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 171
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... Leptodoryctes Barbalho & Penteado-Dias, 1999

171(170).
  • Occipital carina meeting hypostomal carina ... 172
  • Occipital carina not meeting hypostomal carina... 175

172(171).
  • Raised ridge between antennae present; first flagellar segment longer than second (e.g. Fig. 1H, I); sternaulus (precoxal sulcus) absent; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K) ... Verae Marsh, 1993
  • Raised ridge between antennae absent; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); sternaulus (precoxal sulcus) present; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C)... 173

173(172).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; hind wing without the nervellus (cu-a) vein (e.g. Fig. 4A, E); fore wing banded ... 174
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; hind wing with the nervellus (cu-a) vein (e.g. Figs 3E, 4B); fore wing more or less infuscate (sometimes with pale spots inside)... Angelica Marsh, 2002

174(173).
  • Scutellum flat; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); propodeal carinated areas completely absent ... Fritziella Marsh, 1993
  • Scutellum not flattened (e.g. swollen, conical, sharply raised); sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); propodeal carinated areas present at least basally (e.g. Fig. 2E)... Percnobracon Kieffer & Jörgensen, 1910

175(171).
  • Brachial (1st subdiscal) cell of fore wing distally closed; fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); petiole median carinae reaching, or nearly, the half length of the petiole; dorsope of first metasomal tergite present and more or less distinct ... 176
  • Brachial (1st subdiscal) cell of fore wing open; fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole); dorsope of first metasomal tergite absent or indistinct... Micrommatus Marsh, 1993

176(175).
  • Metanotum without any protuberances or spines; propodeal bridge between abdominal and coxal foramina present; nervellus (cu-a) of fore wing present; hind tibia with comb of dense flat setae at inner apex ... Aivalykus Nixon, 1938
  • Metanotum with a short and acute erected spine medially; propodeal bridge between abdominal and coxal foramina absent; nervellus (cu-a) of fore wing absent; hind tibia without comb of dense flat setae at inner apex... Ecphylus Foerster, 1862 (winged forms)

177(140).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 178
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 226

178(177).
  • Second radiomedial vein (r-m) of fore wing present ... 179
  • Second radiomedial vein (r-m) of fore wing absent... 218

179(178).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 180
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... 213

180(179).
  • Hind tibia without comb of dense flat setae at inner apex ... 181
  • Hind tibia with comb of dense flat setae at inner apex... 201

181(180).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum ... 182
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum... 195

182(181).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 183
  • Brachial (1st subdiscal) cell of fore wing open... 186

183(182).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; scape shorter than first flagellomere ... 184
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; scape equal to or longer than first flagellomere... Araucania Marsh, 1993

184(183).
  • Fore wing hyaline ... 185
  • Fore wing banded... Cyphodoryctes Marsh, 1997
  • Fore wing more or less infuscate (sometimes with pale spots inside)... Lissodoryctes Marsh, 2002

185(184).
  • Occipital carina meeting hypostomal carina; mesoscutum surface of median and lateral lobes smooth and shining; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); fore femur with more or less distinct dorsal blister ... Hypodoryctes Kokujev, 1900
  • Occipital carina not meeting hypostomal carina; mesoscutum surface of median and lateral lobes more or less sculptured; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); fore femur without dorsal blister... Guaygata Marsh, 1993

186(182).
  • Dorsope of first metasomal tergite present and more or less distinct ... 187
  • Dorsope of first metasomal tergite absent or indistinct... 194

187(186).
  • Occipital carina meeting hypostomal carina; second tergite without apical lenticulate area (e.g. Fig. 6B, E); third tergite medially without any distinct transverse narrow depression/depression (e.g. Fig. 6B, F, G) ... 188
  • Occipital carina not meeting hypostomal carina; second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present); third tergite with a distinct transverse narrow depression (furrow) usually between its anterior third and the middle (e.g. Fig. 6H)(sometimes meeting laterally second metasomal suture and enclosing a lenticular area)... Tripteroides Marsh, 2002

188(187).
  • Recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... 189
  • Recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... 190

189(188).
  • Propodeum completely or partly (micro)sculptured (e.g. Fig. 2E); hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D); fore wing hyaline; first flagellar segment equal to or shorter than second (e.g. Fig. 1L) ... Donquickeia Marsh, 1997
  • Propodeum almost entirely smooth (visible in the carinated areola); hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C); fore wing more or less infuscate (sometimes with pale spots inside); first flagellar segment longer than second (e.g. Fig. 1H, I)... Waitaca Marsh, 1993

190(188).
  • Mesoscutum surface of median and lateral lobes smooth and shining ... 191
  • Mesoscutum surface of median and lateral lobes more or less sculptured... 192

191(190).
  • Scape equal to or longer than first flagellomere; vertex smooth; frons not excavated (flat or convex); petiole less than 1 times longer than apical width ... Heerz Marsh, 1993
  • Scape shorter than first flagellomere; vertex granulate, rugulose-granulate, acinose or coriaceous; frons excavated (concave, sometimes weakly); petiole from 1 times to 1.5 times longer than apical width... Allorhogas Gahan, 1912

192(190).
  • Sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); shape of second metasomal suture with more or less distinct lateral angulations (e.g. Fig. 6H, J); fourth-sixth metasomal tergites of males submarginal lateral carinae present (e.g. Fig. 7E) ... Whartonius Marsh, 1993
  • Sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); shape of second metasomal suture straight or evenly curved (e.g. Fig. 7F); fourth-sixth metasomal tergites of males simple, submarginal lateral carinae absent... 193

193(192).
  • Sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); propodeum without median process; hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D); fore wing more or less infuscate (sometimes with pale spots inside) ... Heredius Marsh, 2002
  • Sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); propodeum with a median raised tooth or tubercle; hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C); fore wing hyaline... Coiba Marsh, 1993

194(186).
  • Hind wing with the recurrent vein (m-cu); subapical teeth on fore and middle femora ventrally present (e.g. Fig. 5F, G); acrosternite of first metasomal tergite very long, 0.6-0.85 as long as tergite and entirely fused with it ventral margin, petiole present and long (Fig. 6A, B) ... Hansonorum Marsh, 2002
  • Hind wing without the recurrent vein (m-cu); subapical teeth on fore and middle femora ventrally absent; acrosternite of first metasomal tergite long, 0.3-0.5 as long as tergite and fused with its ventral margin anteriorly, petiole present (e.g. Fig. 6D, E)... Subcurtisella Roman, 1924

195(181).
  • Petiole apical width less than or equal to 1.5 times (or subequal to) basal width ... 196
  • Petiole apical width more than 1.6 times (even 2 times) basal width... 198

196(195).
  • Vertex not striate; second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present) ... Callihormius Ashmead, 1900b
  • Vertex striate; second tergite without apical lenticulate area (e.g. Fig. 6B, E)... 197

197(196).
  • Occipital carina meeting hypostomal carina; pronotum with convex lobe; scape equal to or longer than first flagellomere; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally) ... Shawius Marsh, 1993
  • Occipital carina not meeting hypostomal carina; pronotum dorsally without modifications; scape shorter than first flagellomere; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent)... Ptesimogaster Marsh, 1965

198(195).
  • Propodeal carinated areas present at least basally (e.g. Fig. 2E) ... 199
  • Propodeal carinated areas completely absent... 200

199(198).
  • Sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... Spathius Nees, 1918
  • Sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); metapleuron glabrous or with a very sparse/rare discret pubescence; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Panama Marsh, 1993

200(198).
  • Parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing interstitial; petiole from 1 times to 1.5 times longer than apical width ... Platydoryctes Barbalhoa & Penteado-Dias, 2000
  • Parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing not interstitial, arising before or from middle of distal vein of brachial cell (large space between the curved part and the level of 2-1A vein); petiole from 1.5 times to 2.5 times as long its apical width... Aphelopsia Marsh, 1993
  • Parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing not interstitial, arising behind middle of distal vein of brachial cell (short space between the curved part and the level of 2-1A vein); petiole more 2.5 times its apical width... Lianus Gomes & Penteado-Dias, 2006

201(180).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing ... 202
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing... 211

202(201).
  • Occipital carina meeting hypostomal carina ... 203
  • Occipital carina not meeting hypostomal carina... 208

203(202).
  • Raised ridge between antennae present; brachial (1st subdiscal) cell of fore wing distally closed; petiole with basolateral process (pointed wing-like, spine-like projections) near base ... Acanthorhogas Szepligeti, 1906
  • Raised ridge between antennae absent; brachial (1st subdiscal) cell of fore wing open; petiole without basolateral process (pointed wing-like, spine-like projections) near base... 204

204(203).
  • Hind basitarsus up to 0.45 times as long as tarsi 2-5 combined ... Stenocorse Marsh, 1968
  • Hind basitarsus 0.45 to 0.75 times as long as tarsi 2-5 combined... 205
  • Hind basitarsus 0.75 times as long as tarsi 2-5 combined or more... 207

205(204).
  • Mesoscutum surface of median and lateral lobes smooth and shining; propodeum almost entirely smooth (visible in the carinated areola) ... Semirhytus Szépligeti, 1902
  • Mesoscutum surface of median and lateral lobes more or less sculptured; propodeum completely or partly (micro)sculptured (e.g. Fig. 2E)... 206

206(205).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d); petiole apical width more than 1.6 times (even 2 times) basal width; petiole with median carinae ... Barbalhoa Marsh, 2002
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30); petiole apical width less than or equal to 1.5 times (or subequal to) basal width; petiole without median carinae... Curtisella Spinola, 1853

207(204).
  • Propodeal bridge between abdominal and coxal foramina absent; vertex striate; mesoscutum surface of median and lateral lobes more or less sculptured; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)) ... Concurtisella Roman, 1924
  • Propodeal bridge between abdominal and coxal foramina present; vertex not striate; mesoscutum surface of median and lateral lobes smooth and shining; metapleuron glabrous or with a very sparse/rare discret pubescence... Evaniodes Szépligeti, 1901

208(202).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... 209
  • Petiole median carinae reaching, or nearly, the half length of the petiole... Dapsilitas Braet, Barbalhoa & van Achterberg, 2003
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... 210

209(208).
  • Mesoscutum surface of median and lateral lobes smooth and shining; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); propodeal carinated areas present at least basally (e.g. Fig. 2E); hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C) ... Parallorhogas Marsh, 1993
  • Mesoscutum surface of median and lateral lobes more or less sculptured; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); propodeal carinated areas completely absent; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K)... Hemidoryctes Belokobylskij, 1993

210(208).
  • Pronotum with convex lobe; scutellum flat; propodeal carinated areas completely absent; fore femur without dorsal blister ... Leluthia Cameron, 1887 (female)
  • Pronotum dorsally without modifications; scutellum not flattened (e.g. swollen, conical, sharply raised); propodeal carinated areas present at least basally (e.g. Fig. 2E); fore femur with more or less distinct dorsal blister... Iare Barbalho & Penteado-Dias, 2002

211(201).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence; brachial (1st subdiscal) cell of fore wing open; fore femur with more or less distinct dorsal blister; petiole apical width more than 1.6 times (even 2 times) basal width ... 212
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); brachial (1st subdiscal) cell of fore wing distally closed; fore femur without dorsal blister; petiole apical width less than or equal to 1.5 times (or subequal to) basal width... Tripteria Enderlein, 1912

212(211).
  • Mid femora with more or less distinct dorsal blister; petiole less than 1 times longer than apical width ... Johnsonius Marsh, 1993
  • Mid femora without dorsal blister; petiole from 1 times to 1.5 times longer than apical width... Parallorhogas Marsh, 1993

213(179).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing ... 214
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing... 217

214(213).
  • Scutellum flat ... 215
  • Scutellum not flattened (e.g. swollen, conical, sharply raised)... Neoheterospilus (Harpoheterospilus) Belokobylskij, 2006

215(214).
  • Dorsope of first metasomal tergite present and more or less distinct; acrosternite of first metasomal tergite short, nearly 0.2-0.25 as long as tergite, not fused with ventral margins of tergite, petiole absent (e.g. Fig. 6F) ... Heterospilus Halliday, 1836
  • Dorsope of first metasomal tergite absent or indistinct; acrosternite of first metasomal tergite very long, 0.6-0.85 as long as tergite and entirely fused with it ventral margin, petiole present and long (Fig. 6A, B)... 216

216(215).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; brachial (1st subdiscal) cell of fore wing open; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K); petiole apical width less than or equal to 1.5 times (or subequal to) basal width ... Spathiospilus Marsh, 1999
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; brachial (1st subdiscal) cell of fore wing distally closed; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C); petiole apical width more than 1.6 times (even 2 times) basal width... Spathius Nees, 1918

217(213).
  • Sternaulus (precoxal sulcus) present; second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d); fore wing hyaline; petiole apical width more than 1.6 times (even 2 times) basal width ... Glaucia Braga, Barbalho & Penteado-Dias, 2002
  • Sternaulus (precoxal sulcus) absent; second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30); fore wing more or less infuscate (sometimes with pale spots inside); petiole apical width less than or equal to 1.5 times (or subequal to) basal width... Jataiella Barbalho & Penteado-Dias, 1999

218(178).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 219
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... Canchim Barbalho & Penteado-Dias, 1999

219(218).
  • Propodeum without median process ... 220
  • Propodeum with a median raised tooth or tubercle... Coiba Marsh, 1993
  • Propodeum with a medio-longitudinal raised lamella... Bohartiellus Marsh, 1983

220(219).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; propodeum completely or partly (micro)sculptured (e.g. Fig. 2E) ... 221
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; propodeum almost entirely smooth (visible in the carinated areola)... Lissopius Marsh, 2002

221(220).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... 222
  • Petiole median carinae reaching, or nearly, the half length of the petiole... Caingangia Marsh, 1993
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... 224

222(221).
  • Sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); medial (basal) cell of hind wing widely open antero-distally (vein SC+R absent)(e.g. Fig. 4G); dorsope of first metasomal tergite absent or indistinct; petiole more 2.5 times its apical width ... Tarasco Marsh, 1993
  • Sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); medial (basal) cell of hind wing closed (e.g. Fig. 3E); dorsope of first metasomal tergite present and more or less distinct; petiole from 1 times to 1.5 times longer than apical width... 223

223(222).
  • Pronotum with convex lobe; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); first flagellar segment equal to or shorter than second (e.g. Fig. 1L); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... Monolexis Foerster, 1862
  • Pronotum dorsally without modifications; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); first flagellar segment longer than second (e.g. Fig. 1H, I); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Percnobraconoides Marsh, 1989

224(221).
  • Scutellum flat; first flagellar segment longer than second (e.g. Fig. 1H, I); hind wing with the nervellus (cu-a) vein (e.g. Figs 3E, 4B); hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K) ... 225
  • Scutellum not flattened (e.g. swollen, conical, sharply raised); first flagellar segment equal to or shorter than second (e.g. Fig. 1L); hind wing without the nervellus (cu-a) vein (e.g. Fig. 4A, E); hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C)... Masonius Marsh, 1993

225(224).
  • Occipital carina meeting hypostomal carina; pronotum dorsally without modifications; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron) ... Hecabolus Curtis, 1837
  • Occipital carina not meeting hypostomal carina; pronotum with convex lobe; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron)... Leluthia Cameron, 1887 (female)

226(177).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J) ... 227
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B)... 236

227(226).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing ... 228
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing... Whitfieldiellus Marsh, 1997

228(227).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 229
  • Brachial (1st subdiscal) cell of fore wing open... 231

229(228).
  • Raised ridge between antennae present; hind tibia with comb of dense flat setae at inner apex; first flagellar segment surface smooth dorsally, more or less sculptured ventrally, strongly compressed dorso-ventrally and curved in lateral view, often ovale in frontal view (like Sonanus sp.); third tergite medially without any distinct transverse narrow depression/depression (e.g. Fig. 6B, F, G) ... Lamquetia Braet, Barbalhoa & van Achterberg, 2003
  • Raised ridge between antennae absent; hind tibia without comb of dense flat setae at inner apex; first flagellar segment surface regularly smooth or finely sculptured; third tergite with a distinct transverse narrow depression (furrow) usually between its anterior third and the middle (e.g. Fig. 6H)(sometimes meeting laterally second metasomal suture and enclosing a lenticular area)... 230

230(229).
  • Sternaulus (precoxal sulcus) present; propodeum completely or partly (micro)sculptured (e.g. Fig. 2E); nervellus (cu-a) of fore wing postfurcal or interstitial (e.g. Fig. 3A-F); frons excavated (concave, sometimes weakly) ... Pedinotus Szépligeti, 1902
  • Sternaulus (precoxal sulcus) absent; propodeum almost entirely smooth (visible in the carinated areola); nervellus (cu-a) of fore wing antefurcal (e.g. Fig. 4E); frons not excavated (flat or convex)... Hybodoryctes Szépligeti, 1906

231(228).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... Vanderentiellus Marsh, 2002
  • Petiole median carinae reaching, or nearly, the half length of the petiole... 232
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... 233

232(231).
  • Propodeal bridge between abdominal and coxal foramina absent; vertex striate; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); first flagellar segment longer than second (e.g. Fig. 1H, I) ... Sericobracon Shaw & Edgerly, 1985
  • Propodeal bridge between abdominal and coxal foramina present; vertex not striate; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); first flagellar segment equal to or shorter than second (e.g. Fig. 1L)... Neostaphius Braet, Barbalhoa & van Achterberg, 2003

233(231).
  • Occipital carina meeting hypostomal carina; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum ... 234
  • Occipital carina not meeting hypostomal carina; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum... 235

234(233).
  • Vertex not striate; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); metapleuron glabrous or with a very sparse/rare discret pubescence ... Ondigus Braet, Barbalhoa & van Achterberg, 2003
  • Vertex striate; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body))... Glyptocolastes Ashmead, 1900

235(233).
  • Pronotum with convex lobe; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K) ... Leluthia Cameron, 1887 (male)
  • Pronotum dorsally without modifications; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C)... Ptesimogaster Marsh, 1965

236(226).
  • Metanotum without any protuberances or spines; pronotum dorsally without modifications; shape of second metasomal suture straight or evenly curved (e.g. Fig. 7F) ... 237
  • Metanotum with a short and acute erected spine medially; pronotum with convex lobe; shape of second metasomal suture with distinct median bend (e.g. Marsh, 1997: fig. 72)... Trigonophasmus Enderlein, 1912

237(236).
  • Raised ridge between antennae present; frons excavated (concave, sometimes weakly); petiole with basolateral process (pointed wing-like, spine-like projections) near base ... Osmophila Szépligeti, 1902
  • Raised ridge between antennae absent; frons not excavated (flat or convex); petiole without basolateral process (pointed wing-like, spine-like projections) near base... 238

238(237).
  • Ovipositor sheath with normal, short and thin setae; first flagellar segment longer than second (e.g. Fig. 1H, I); mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally) ... 239
  • Ovipositor sheath densely covered with long stout setae; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent)... Curtiselloides Marsh, 2002

239(238).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... Hypodoryctes Kokujev, 1900
  • Petiole median carinae reaching, or nearly, the half length of the petiole... Sericobracon Shaw & Edgerly, 1985
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... Acrophasmus Enderlein, 1912

240(139).
  • Occipital carina present, at least laterally; scutellum not flattened (e.g. swollen, conical, sharply raised); hind femora not swollen (at least 3x longer than wide); epicnemial carina present ... 241
  • Occipital carina absent; scutellum flat; hind femora swollen, at most 2.5x longer than wide; epicnemial carina absent... Psenobolus Reinhard, 1885 (male and brachypterous form)

241(240).
  • Fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); petiole from 1.5 times to 2.5 times as long its apical width ... Oroceguera Seltmann & Sharkey, 2007
  • Fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); petiole from 1 times to 1.5 times longer than apical width... Ecphylopsis Ashmead, 1900

242(1).
  • Wings present ... 243
  • Wings reduced or brachypterous (wings shorter than metasoma)... Termitospathius Belokobylskij, 2002 (male)
  • Wings reduced to scalelike pads... Ecphylus Foerster, 1862 (apterous or brachypterous forms)
  • Wings absent... Australospathius Belokobylskij, Iqbal & Austin, 2004

243(242).
  • Apical lobe of scape absent ... 244
  • Apical lobe of scape present... 285

244(243).
  • Second radiomedial vein (r-m) of fore wing present ... 245
  • Second radiomedial vein (r-m) of fore wing absent... 279

245(244).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 246
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 257

246(245).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 247
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 254

247(246).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 248
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... 253

248(247).
  • Dorsope of first metasomal tergite present and more or less distinct ... 249
  • Dorsope of first metasomal tergite absent or indistinct... 252

249(248).
  • Occipital carina meeting hypostomal carina ... 250
  • Occipital carina not meeting hypostomal carina... 251

250(249).
  • Eyes glabrous; vertex striate; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); propodeal carinated areas completely absent ... Euscelinus Westwood, 1882
  • Eyes setose; vertex not striate; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); propodeal carinated areas present at least basally (e.g. Fig. 2E)... Cryptontsira Belokobylskij, 2008

251(249).
  • Frons without lateral protuberances; ocelar triangle with base larger than its sides; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated) ... Dendrosotinus Telenga, 1941
  • Frons with lateral protuberances; ocelar triangle with base shorter than its sides; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully)... Dendrosoter Wesmael, 1838

252(248).
  • Fore wing hyaline ... Doryctophasmus Enderlein, 1912
  • Fore wing banded... Parana Nixon, 1943
  • Fore wing more or less infuscate (sometimes with pale spots inside)... Termitospathius Belokobylskij, 2002 (female)

253(247).
  • Occipital carina meeting hypostomal carina; vertex not striate; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; scutellum flat ... Spathius (Ambispathius) Belokobylskij, 1995
  • Occipital carina not meeting hypostomal carina; vertex striate; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; scutellum not flattened (e.g. swollen, conical, sharply raised)... Spathius (Antespathius) Belokobylskij, 1995

254(246).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J); scape equal to or longer than first flagellomere; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C) ... 255
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B); scape shorter than first flagellomere; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D)... 256

255(254).
  • Hind coxa dorsally without teeth (e.g. Fig. 5A, B, E); raised ridge between antennae absent; occipital carina present, at least laterally; second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d) ... Holcobracon Cameron, 1905
  • Hind coxa with one to several teeth (e.g. Fig. 5C, D); raised ridge between antennae present; occipital carina absent; second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30)... Zombrus Marshall, 1897

256(254).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; propodeal bridge between abdominal and coxal foramina absent; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated) ... Eodendrus Belokobylskij, 1998
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; propodeal bridge between abdominal and coxal foramina present; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully)... Leptospathius Szépligeti, 1902

257(245).
  • Hind femora with more or less distinct dorsal blister ... 258
  • Hind femora without dorsal blister... 262

258(257).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d); fore femur with more or less distinct dorsal blister ... 259
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30); fore femur without dorsal blister... Pedinotus (Eopedinotus) Belokobylskij, 2004

259(258).
  • Sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); fifth or sixth metasomal tergites not enlarged, not covering succeeding tergites and entirely smooth (e.g. Fig. 7A, B) ... 260
  • Sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); fifth or sixth metasomal tergites more or less distinctly enlarged, covering succeeding tergites and sculptured at least basally (e.g. Fig. 7C, D, F)... 261

260(259).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); occipital carina meeting hypostomal carina; pronotum dorsally without modifications; metapleuron glabrous or with a very sparse/rare discret pubescence ... Rhacontsira Belokobylskij, 1998
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); occipital carina not meeting hypostomal carina; pronotum with convex lobe; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body))... Hecabolomorpha Belokobylskij & Chen, 2006

261(259).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence; scape equal to or longer than first flagellomere; petiole apical width more than 1.6 times (even 2 times) basal width; petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole) ... Ipodoryctes Granger, 1949
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); scape shorter than first flagellomere; petiole apical width less than or equal to 1.5 times (or subequal to) basal width; petiole median carinae reaching, or nearly, the half length of the petiole... Arhaconotus Belokobylskij, 2000

262(257).
  • Fore femur with more or less distinct dorsal blister ... 263
  • Fore femur without dorsal blister... 266

263(262).
  • Metanotum without any protuberances or spines; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); hind femora not swollen (at least 3x longer than wide) ... 264
  • Metanotum with a short and acute erected spine medially; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); hind femora swollen, at most 2.5x longer than wide... Platyspathius Viereck, 1911

264(263).
  • Occipital carina meeting hypostomal carina; petiole from 1.5 times to 2.5 times as long its apical width; parameres densely setose (e.g. Fig. 8D); base of secondary venom duct swollen, horn-shaped ... Hypodoryctes Kokujev, 1900
  • Occipital carina not meeting hypostomal carina; petiole from 1 times to 1.5 times longer than apical width; parameres sparsely setose (e.g. Fig. 8C); base of secondary venom duct simple... 265

265(264).
  • Mesoscutum surface of median and lateral lobes smooth and shining; brachial (1st subdiscal) cell of fore wing open; mid femora without dorsal blister; hind tibia with comb of dense flat setae at inner apex ... Parallorhogas Marsh, 1993
  • Mesoscutum surface of median and lateral lobes more or less sculptured; brachial (1st subdiscal) cell of fore wing distally closed; mid femora with more or less distinct dorsal blister; hind tibia without comb of dense flat setae at inner apex... Ontsira Cameron, 1900

266(262).
  • Hind tibia without comb of dense flat setae at inner apex ... 267
  • Hind tibia with comb of dense flat setae at inner apex... 274

267(266).
  • Acrosternite of first metasomal tergite short, nearly 0.2-0.25 as long as tergite, not fused with ventral margins of tergite, petiole absent (e.g. Fig. 6F) ... 268
  • Acrosternite of first metasomal tergite long, 0.3-0.5 as long as tergite and fused with its ventral margin anteriorly, petiole present (e.g. Fig. 6D, E)... Chelonodoryctes Belokobylskij & Quicke, 2000
  • Acrosternite of first metasomal tergite very long, 0.6-0.85 as long as tergite and entirely fused with it ventral margin, petiole present and long (Fig. 6A, B)... 272

268(267).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; brachial (1st subdiscal) cell of fore wing distally closed; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C) ... 269
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; brachial (1st subdiscal) cell of fore wing open; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K)... 271

269(268).
  • Fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present); fifth or sixth metasomal tergites more or less distinctly enlarged, covering succeeding tergites and sculptured at least basally (e.g. Fig. 7C, D, F); first and second tergites fused (e.g. Belokobylskij, 2000: figs 10, 11, 23, 24; Barbalho & Penteado-Dias, 2002: fig. 4) ... Mimipodoryctes Belokobylskij, 2000
  • Fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); second tergite without apical lenticulate area (e.g. Fig. 6B, E); fifth or sixth metasomal tergites not enlarged, not covering succeeding tergites and entirely smooth (e.g. Fig. 7A, B); first and second tergites not fused (e.g. Fig. 5G-J)... 270

270(269).
  • Ocelar triangle equilateral; pronotum dorsally without modifications; mesoscutum surface of median and lateral lobes more or less sculptured; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)) ... Neurocrassus Snoflak, 1945
  • Ocelar triangle with base larger than its sides; pronotum with convex lobe; mesoscutum surface of median and lateral lobes smooth and shining; metapleuron glabrous or with a very sparse/rare discret pubescence... Doryctes Haliday, 1836

271(268).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); scutellum flat; scape shorter than first flagellomere; petiole apical width less than or equal to 1.5 times (or subequal to) basal width ... Heterospilus Halliday, 1836
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); scutellum not flattened (e.g. swollen, conical, sharply raised); scape equal to or longer than first flagellomere; petiole apical width more than 1.6 times (even 2 times) basal width... Neoheterospilus (Neoheterospilus) Belokobylskij, 2006

272(267).
  • Eyes glabrous; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); propodeum without lateral tubercles; dorsope of first metasomal tergite absent or indistinct ... 273
  • Eyes setose; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); propodeum with lateral long spines (higher than its base); dorsope of first metasomal tergite present and more or less distinct... Ryukyuspathius Belokobylskij, 2008

273(272).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; scutellum not flattened (e.g. swollen, conical, sharply raised); epicnemial carina absent; metapleuron glabrous or with a very sparse/rare discret pubescence ... Ceylonspathius Belokobylskij, 2002
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; scutellum flat; epicnemial carina present; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body))... Spathius Nees, 1918

274(266).
  • Metanotum without any protuberances or spines; occipital carina not meeting hypostomal carina; scape shorter than first flagellomere ... 275
  • Metanotum with a short and acute erected spine medially; occipital carina meeting hypostomal carina; scape equal to or longer than first flagellomere... Spathiomorpha Tobias, 1976

275(274).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 276
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... Caenophanes Foerster, 1862

276(275).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence; petiole with median carinae ... 277
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); petiole without median carinae... Halycaea Cameron, 1903

277(276).
  • Propodeum without lateral tubercles; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); brachial (1st subdiscal) cell of fore wing distally closed; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C) ... 278
  • Propodeum with lateral tubercles (as high as large at base); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); brachial (1st subdiscal) cell of fore wing open; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K)... Hemidoryctes Belokobylskij, 1993

278(277).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); petiole apical width more than 1.6 times (even 2 times) basal width ... Eodendrus Belokobylskij, 1998
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); petiole apical width less than or equal to 1.5 times (or subequal to) basal width... Rhaconotus Ruthe, 1854

279(244).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 280
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 283

280(279).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); brachial (1st subdiscal) cell of fore wing distally closed; hind wing without the nervellus (cu-a) vein (e.g. Fig. 4A, E); maxillary palpi five-segmented ... 281
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); brachial (1st subdiscal) cell of fore wing open; hind wing with the nervellus (cu-a) vein (e.g. Figs 3E, 4B); maxillary palpi six-segmented... 282

281(280).
  • Metanotum without any protuberances or spines; propodeal bridge between abdominal and coxal foramina present; nervellus (cu-a) of fore wing present; hind tibia with comb of dense flat setae at inner apex ... Aivalykus Nixon, 1938
  • Metanotum with a short and acute erected spine medially; propodeal bridge between abdominal and coxal foramina absent; nervellus (cu-a) of fore wing absent; hind tibia without comb of dense flat setae at inner apex... Ecphylus Foerster, 1862 (winged forms)

282(280).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J); vertex striate; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; first flagellar segment longer than second (e.g. Fig. 1H, I) ... Polystenus Förster, 1862
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B); vertex not striate; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; first flagellar segment equal to or shorter than second (e.g. Fig. 1L)... Spathiostenus Belokobylskij, 1992

283(279).
  • Scape equal to or longer than first flagellomere; ocelar triangle equilateral; scutellum not flattened (e.g. swollen, conical, sharply raised); epicnemial carina absent ... Ceylonspathius Belokobylskij, 2002
  • Scape shorter than first flagellomere; ocelar triangle with base larger than its sides; scutellum flat; epicnemial carina present... 284

284(283).
  • Occipital carina meeting hypostomal carina; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); vertex striate; pronotum with convex lobe ... Monolexis Foerster, 1862
  • Occipital carina not meeting hypostomal carina; first flagellar segment longer than second (e.g. Fig. 1H, I); vertex not striate; pronotum dorsally without modifications... Hecabalodes Wilkinson, 1929

285(243).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); apical lobe of scape simple ... 286
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); apical lobe of scape compound, with a distinct process margined by strong lateral carinae (e.g. Belokobylskij, 1994: fig. 4) limiting an horizontal space with or without stout setae... 287

286(285).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; occipital carina not meeting hypostomal carina; ocelar triangle with base larger than its sides; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum ... Paraspathius Nixon, 1943
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; occipital carina meeting hypostomal carina; ocelar triangle equilateral; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum... Synspilus Belokobylskij & Quicke, 2000

287(285).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J); propodeal bridge between abdominal and coxal foramina present; first flagellar segment longer than second (e.g. Fig. 1H, I); occipital carina absent ... Siragra Cameron, 1907
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B); propodeal bridge between abdominal and coxal foramina absent; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); occipital carina present, at least laterally... Arkoola Belokobylskij, Iqbal & Austin, 2004

288(1).
  • Wings present ... 289
  • Wings reduced to scalelike pads... Nipponecphylus Belokobylskij & Konishi, 2001 (females)
  • Wings absent... 344

289(288).
  • Apical lobe of scape absent ... 290
  • Apical lobe of scape present... 337

290(289).
  • Second radiomedial vein (r-m) of fore wing present ... 291
  • Second radiomedial vein (r-m) of fore wing absent... 332

291(290).
  • Frons without lateral protuberances ... 292
  • Frons with lateral protuberances... 330

292(291).
  • Hind coxa dorsally without teeth (e.g. Fig. 5A, B, E) ... 293
  • Hind coxa with one to several teeth (e.g. Fig. 5C, D)... 329

293(292).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 294
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 304

294(293).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 295
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 301

295(294).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 296
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... Spathius (Ambispathius) Belokobylskij, 1995

296(295).
  • Subapical teeth on fore and middle femora ventrally absent; hind basitarsus 0.45 to 0.75 times as long as tarsi 2-5 combined ... 297
  • Subapical teeth on fore and middle femora ventrally present (e.g. Fig. 5F, G); hind basitarsus 0.75 times as long as tarsi 2-5 combined or more... Pseudospathius Szepligeti, 1902

297(296).
  • Propodeum without lateral tubercles ... 298
  • Propodeum with lateral tubercles (as high as large at base)... Cryptontsira Belokobylskij, 2008
  • Propodeum with lateral long spines (higher than its base)... Fijispathius Belokobylskij, Iqbal & Austin, 2004

298(297).
  • Occipital carina meeting hypostomal carina; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; hind femora swollen, at most 2.5x longer than wide; hind femur with one tooth (or more) on ventral side ... Euscelinus Westwood, 1882
  • Occipital carina not meeting hypostomal carina; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; hind femora not swollen (at least 3x longer than wide); hind femur without teeth on ventral side... 299

299(298).
  • Pronotum with convex lobe; propodeal carinated areas completely absent; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K) ... Doryctophasmus Enderlein, 1912
  • Pronotum dorsally without modifications; propodeal carinated areas present at least basally (e.g. Fig. 2E); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C)... 300

300(299).
  • Scutellum flat; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); eyes setose ... Rhoptrocentrus Marshall, 1897
  • Scutellum not flattened (e.g. swollen, conical, sharply raised); sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); eyes glabrous... Spathius (Stenophasmus) Smith, 1858

301(294).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J); shape of second metasomal suture with more or less distinct lateral angulations (e.g. Fig. 6H, J) ... 302
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B); shape of second metasomal suture straight or evenly curved (e.g. Fig. 7F)... 303

302(301).
  • Pronotum with convex lobe ... Bracodoryctes Belokobylskij & Quicke, 2000
  • Pronotum dorsally without modifications... Sonanus Belokobylskij & Konishi, 2001
  • Pronotum with pointed spines or tubercles... Acanthodoryctes Turner, 1918

303(301).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing; propodeal bridge between abdominal and coxal foramina absent; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated) ... Eodendrus Belokobylskij, 1998
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing; propodeal bridge between abdominal and coxal foramina present; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully)... Leptospathius Szépligeti, 1902

304(293).
  • First radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated ... 305
  • First radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused... 326

305(304).
  • Recurrent vein (m-cu) of hind wing not curved towards apex of wing ... 306
  • Recurrent vein (m-cu) of hind wing clearly (sometimes strongly) curved to apex of wing... 325

306(305).
  • Fore femur with more or less distinct dorsal blister ... 307
  • Fore femur without dorsal blister... 313

307(306).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence ... 308
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body))... 312

308(307).
  • Hind femora with more or less distinct dorsal blister ... 309
  • Hind femora without dorsal blister... 310

309(308).
  • Sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); scape shorter than first flagellomere; hind tibia without comb of dense flat setae at inner apex ... Rhacontsira Belokobylskij, 1998
  • Sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); scape equal to or longer than first flagellomere; hind tibia with comb of dense flat setae at inner apex... Ipodoryctes Granger, 1949

310(308).
  • Metanotum without any protuberances or spines; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); hind femora not swollen (at least 3x longer than wide) ... 311
  • Metanotum with a short and acute erected spine medially; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); hind femora swollen, at most 2.5x longer than wide... Platyspathius Viereck, 1911

311(310).
  • Mesoscutum surface of median and lateral lobes smooth and shining; brachial (1st subdiscal) cell of fore wing open; mid femora without dorsal blister; hind tibia with comb of dense flat setae at inner apex ... Parallorhogas Marsh, 1993
  • Mesoscutum surface of median and lateral lobes more or less sculptured; brachial (1st subdiscal) cell of fore wing distally closed; mid femora with more or less distinct dorsal blister; hind tibia without comb of dense flat setae at inner apex... Ontsira Cameron, 1900

312(307).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); eyes setose; propodeum with lateral tubercles (as high as large at base); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally) ... Pirramurra Belokobylskij, Iqbal & Austin, 2004
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); eyes glabrous; propodeum without lateral tubercles; recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent)... Arhaconotus Belokobylskij, 2000

313(306).
  • Occipital carina present, at least laterally ... 314
  • Occipital carina absent... 324

314(313).
  • Fifth or sixth metasomal tergites not enlarged, not covering succeeding tergites and entirely smooth (e.g. Fig. 7A, B) ... 315
  • Fifth or sixth metasomal tergites more or less distinctly enlarged, covering succeeding tergites and sculptured at least basally (e.g. Fig. 7C, D, F)... 323

315(314).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 316
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 319

316(315).
  • Metanotum without any protuberances or spines; scape shorter than first flagellomere; eyes glabrous ... 317
  • Metanotum with a short and acute erected spine medially; scape equal to or longer than first flagellomere; eyes setose... Spathiomorpha Tobias, 1976

317(316).
  • Petiole median carinae very short (less than or equal to the third of petiole length) ... Hemidoryctes Belokobylskij, 1993
  • Petiole median carinae reaching, or nearly, the half length of the petiole... Doryctes Haliday, 1836
  • Petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... 318

318(317).
  • Sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); propodeal carinated areas present at least basally (e.g. Fig. 2E); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... Spathius Nees, 1918
  • Sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); metapleuron glabrous or with a very sparse/rare discret pubescence; propodeal carinated areas completely absent; recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Leluthia Cameron, 1887 (female)

319(315).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J) ... 320
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B)... 321

320(319).
  • Mesoscutum surface of median and lateral lobes smooth and shining; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); brachial (1st subdiscal) cell of fore wing distally closed; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C) ... Doryctes Haliday, 1836
  • Mesoscutum surface of median and lateral lobes more or less sculptured; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); brachial (1st subdiscal) cell of fore wing open; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K)... Leluthia Cameron, 1887 (male)

321(319).
  • Occipital carina meeting hypostomal carina; ocelar triangle equilateral; scutellum not flattened (e.g. swollen, conical, sharply raised); propodeal carinated areas present at least basally (e.g. Fig. 2E) ... Ontsirospathius Belokobylskij, Iqbal & Austin, 2004
  • Occipital carina not meeting hypostomal carina; ocelar triangle with base larger than its sides; scutellum flat; propodeal carinated areas completely absent... 322

322(321).
  • Sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); first flagellar segment longer than second (e.g. Fig. 1H, I); petiole without median carinae ... Halycaea Cameron, 1903
  • Sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); metapleuron glabrous or with a very sparse/rare discret pubescence; first flagellar segment equal to or shorter than second (e.g. Fig. 1L); petiole with median carinae... Eodendrus Belokobylskij, 1998

323(314).
  • Pronotum with convex lobe; fore tibial spines usually few and forming a single row (e.g. Marsh, 1997: figs 65-67); dorsal spines of hind tibia present (e.g. Fig. 5I); first and second tergites not fused (e.g. Fig. 5G-J) ... Neorhaconotus Belokobylskij, Iqbal & Austin, 2004
  • Pronotum dorsally without modifications; fore tibial spines more or less numerous and dispersed (e.g. Fig. 5G); dorsal spines of hind tibia absent (e.g. Fig. 5H, J); first and second tergites fused (e.g. Belokobylskij, 2000: figs 10, 11, 23, 24; Barbalho & Penteado-Dias, 2002: fig. 4)... Mimipodoryctes Belokobylskij, 2000

324(313).
  • Eyes glabrous; ocelar triangle with base larger than its sides; scutellum flat; epicnemial carina present ... Dooliba Belokobylskij, Iqbal & Austin, 2004
  • Eyes setose; ocelar triangle equilateral; scutellum not flattened (e.g. swollen, conical, sharply raised); epicnemial carina absent... Bracodoryctes Belokobylskij & Quicke, 2000

325(305).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); pronotum dorsally without modifications; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully) ... Parallorhogas Marsh, 1993
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); pronotum with convex lobe; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated)... Doryctes (Plyctes) Fischer, 1981

326(304).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); scutellum flat; scape shorter than first flagellomere; fourth-sixth metasomal tergites of males smooth (or striate/coriaceous) basaly ... 327
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); scutellum not flattened (e.g. swollen, conical, sharply raised); scape equal to or longer than first flagellomere; fourth-sixth metasomal tergites of males at least crenulate-striate basally (often on all their surface) (e.g. Fig. 7B)... Neoheterospilus (Neoheterospilus) Belokobylskij, 2006

327(326).
  • Hind tibia without comb of dense flat setae at inner apex ... 328
  • Hind tibia with comb of dense flat setae at inner apex... Caenophanes Foerster, 1862

328(327).
  • Mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; metapleuron glabrous or with a very sparse/rare discret pubescence; brachial (1st subdiscal) cell of fore wing open; hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K) ... Heterospilus Halliday, 1836
  • Mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); brachial (1st subdiscal) cell of fore wing distally closed; hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C)... Spathius Nees, 1918

329(292).
  • Sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30); scape equal to or longer than first flagellomere; malar suture absent ... Zombrus Marshall, 1897
  • Sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d); scape shorter than first flagellomere; malar suture present... Liodoryctes Szépligeti, 1906

330(291).
  • Ocelar triangle with base shorter than its sides; parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing interstitial ... Dendrosoter Wesmael, 1838
  • Ocelar triangle equilateral; parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing not interstitial, arising behind middle of distal vein of brachial cell (short space between the curved part and the level of 2-1A vein)... Ceratodoryctes Belokobylskij, Iqbal & Austin, 2004
  • Ocelar triangle with base larger than its sides; parallel vein (CU1a) relative to cubital vein (2-CU1) of fore wing not interstitial, arising before or from middle of distal vein of brachial cell (large space between the curved part and the level of 2-1A vein)... 331

331(330).
  • Fore femur with more or less distinct dorsal blister; mid femora with more or less distinct dorsal blister ... genD female
  • Fore femur without dorsal blister; mid femora without dorsal blister... genD male

332(290).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64); hind wing without the recurrent vein (m-cu) ... 333
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63); hind wing with the recurrent vein (m-cu)... 335

333(332).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); first radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; occipital carina meeting hypostomal carina; eyes setose ... 334
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); first radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; occipital carina not meeting hypostomal carina; eyes glabrous... Spathiostenus Belokobylskij, 1992

334(333).
  • Propodeal bridge between abdominal and coxal foramina absent; ocelar triangle with base shorter than its sides; mesoscutum surface of median and lateral lobes more or less sculptured; scutellum not flattened (e.g. swollen, conical, sharply raised) ... Nipponecphylus Belokobylskij & Konishi, 2001 (females)
  • Propodeal bridge between abdominal and coxal foramina present; ocelar triangle equilateral; mesoscutum surface of median lobe sculptured and lateral lobes smooth (or vice versa); scutellum flat... Fijibracon Belokobylskij, 1995

335(332).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); hind tibia with comb of dense flat setae at inner apex; fourth-sixth metasomal tergites of males smooth (or striate/coriaceous) basaly; second tergite without apical lenticulate area (e.g. Fig. 6B, E) ... 336
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); hind tibia without comb of dense flat setae at inner apex; fourth-sixth metasomal tergites of males at least crenulate-striate basally (often on all their surface) (e.g. Fig. 7B); second tergite with apical lenticulate area (e.g. Fig. 6F, I) (often formed by the meeting of second suture and groove on third tergite when present)... Leluthia Cameron, 1887 (male)

336(335).
  • Occipital carina meeting hypostomal carina; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent) ... Monolexis Foerster, 1862
  • Occipital carina not meeting hypostomal carina; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally)... Leluthia Cameron, 1887 (female)

337(289).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F) ... 338
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J)... 341

338(337).
  • Frons without lateral protuberances; ocelar triangle with base larger than its sides; pronotum dorsally without modifications; metapleuron glabrous or with a very sparse/rare discret pubescence ... 339
  • Frons with lateral protuberances; ocelar triangle equilateral; pronotum with pointed spines or tubercles; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body))... Ceratodoryctes Belokobylskij, Iqbal & Austin, 2004

339(338).
  • Occipital carina meeting hypostomal carina; dorsal spines of hind tibia present (e.g. Fig. 5I); apical lobe of scape compound, with a distinct process margined by strong lateral carinae (e.g. Belokobylskij, 1994: fig. 4) limiting an horizontal space with or without stout setae; subapical teeth on fore and middle femora ventrally present (e.g. Fig. 5F, G) ... Pseudosyngaster Belokobylskij, Iqbal & Austin, 2004 (female)
  • Occipital carina not meeting hypostomal carina; dorsal spines of hind tibia absent (e.g. Fig. 5H, J); apical lobe of scape simple; subapical teeth on fore and middle femora ventrally absent... 340

340(339).
  • Scape equal to or longer than first flagellomere; vertex not striate; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; mesoscutum surface of median and lateral lobes smooth and shining ... Jarra Marsh & Austin, 1994
  • Scape shorter than first flagellomere; vertex striate; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; mesoscutum surface of median and lateral lobes more or less sculptured... Paraspathius Nixon, 1943

341(337).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64); dorsal spines of hind tibia absent (e.g. Fig. 5H, J); petiole without basolateral process (pointed wing-like, spine-like projections) near base ... 342
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63); dorsal spines of hind tibia present (e.g. Fig. 5I); petiole with basolateral process (pointed wing-like, spine-like projections) near base... 343

342(341).
  • Pronotum with convex lobe ... Siragra Cameron, 1907
  • Pronotum dorsally without modifications... Syngaster Brullé, 1846
  • Pronotum with pointed spines or tubercles... Antidoryctes Belokobylskij & Quicke, 2000

343(341).
  • Malar suture absent; ocelar triangle with base larger than its sides; sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); second radiomedial vein (r-m) of fore wing with wide bulla (e.g. Fig. 3d) ... Pseudosyngaster Belokobylskij, Iqbal & Austin, 2004 (male)
  • Malar suture present; ocelar triangle equilateral; sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); second radiomedial vein (r-m) of fore wing largely tubular (e.g. Fig. 4H; Marsh, 1997: figs 16, 18, 30)... Gurburra Belokobylskij, Iqbal & Austin, 2004

344(288).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64); scutellum not flattened (e.g. swollen, conical, sharply raised); scape equal to or longer than first flagellomere; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum ... Nipponecphylus Belokobylskij & Konishi, 2001 (males)
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63); scutellum flat; scape shorter than first flagellomere; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum... 345

345(344).
  • First flagellar segment longer than second (e.g. Fig. 1H, I); eyes setose; ocelar triangle equilateral; petiole with median carinae ... Echinodoryctes Belokobylskij, Iqbal & Austin, 2004
  • First flagellar segment equal to or shorter than second (e.g. Fig. 1L); eyes glabrous; ocelar triangle absent (one or all ocelli absent); petiole without median carinae... Doryctopsis Belokobylskij, Iqbal & Austin, 2004

346(1).
  • Basoventral tooth of hind coxa absent (e.g. Fig. 5B-D; Marsh, 1997: fig. 64) ... 347
  • Basoventral tooth of hind coxa present (sometimes very small) (e.g. Fig. 5A; Marsh, 1997: fig. 63)... 352

347(346).
  • Wings present; maxillary palpi six-segmented ... 348
  • Wings absent; maxillary palpi four-segmented... Ecphylopsis Ashmead, 1900

348(347).
  • Second radiomedial vein (r-m) of fore wing present; first radiomedial vein (2-SR) of fore wing present, leading the first and second submarginal cells of fore wing separated; propodeal bridge between abdominal and coxal foramina absent; ocelar triangle with base larger than its sides ... 349
  • Second radiomedial vein (r-m) of fore wing absent; first radiomedial vein (2-SR) of fore wing absent or strongly unsclerotized for the most part, then first and second submarginal cells of fore wing fused; propodeal bridge between abdominal and coxal foramina present; ocelar triangle equilateral... Fijibracon Belokobylskij, 1995

349(348).
  • Acrosternite of first metasomal tergite short, nearly 0.2-0.25 as long as tergite, not fused with ventral margins of tergite, petiole absent (e.g. Fig. 6F) ... 350
  • Acrosternite of first metasomal tergite long, 0.3-0.5 as long as tergite and fused with its ventral margin anteriorly, petiole present (e.g. Fig. 6D, E)... Sisupala Nixon, 1943
  • Acrosternite of first metasomal tergite very long, 0.6-0.85 as long as tergite and entirely fused with it ventral margin, petiole present and long (Fig. 6A, B)... 351

350(349).
  • Eyes glabrous; first flagellar segment surface smooth dorsally, more or less sculptured ventrally, strongly compressed dorso-ventrally and curved in lateral view, often ovale in frontal view (like Sonanus sp.); vertex striate; sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron) ... Euscelinus Westwood, 1882
  • Eyes setose; first flagellar segment surface regularly smooth or finely sculptured; vertex not striate; sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron)... Cryptontsira Belokobylskij, 2008

351(349).
  • Eyes glabrous; vertex striate; mesoscutum without a sharply raised face anteriorly, sometimes on nearly same plane as pronotum; scutellum not flattened (e.g. swollen, conical, sharply raised) ... Spathius (Stenophasmus) Smith, 1858
  • Eyes setose; vertex not striate; mesoscutum with a sharply raised face anteriorly, at right angle with pronotum; scutellum flat... Fijispathius Belokobylskij, Iqbal & Austin, 2004

352(346).
  • Second radiomedial vein (r-m) of fore wing present ... 353
  • Second radiomedial vein (r-m) of fore wing absent... Monolexis Foerster, 1862

353(352).
  • Brachial (1st subdiscal) cell of fore wing distally closed ... 354
  • Brachial (1st subdiscal) cell of fore wing open... 357

354(353).
  • Recurrent vein (m-cu) of fore wing postfurcal (arising distad 2RS, (RS+M)b absent); bars anterior to valvillus or valvillar zone absent ... 355
  • Recurrent vein (m-cu) of fore wing interstitial or antefurcal (arising basad or directly in line with 2RS, (RS+M)b present then second submarginal cell petiolate horizontally); bars anterior to valvillus or valvillar zone present... 356

355(354).
  • Metapleuron glabrous or with a very sparse/rare discret pubescence; hind tibia with comb of dense flat setae at inner apex; petiole apical width less than or equal to 1.5 times (or subequal to) basal width; petiole median carinae reaching, or nearly, the half length of the petiole ... Rhaconotus Ruthe, 1854
  • Metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); hind tibia without comb of dense flat setae at inner apex; petiole apical width more than 1.6 times (even 2 times) basal width; petiole median carinae more than the half length of petiole (sometimes reaching the apex of petiole)... Spathius Nees, 1918

356(354).
  • Pronotum with convex lobe; hind wing with a small or medium sized submedial (subbasal) cell, the first abscissa of M + CU 0.2-1.0 times as long as second abscissa (1-M) (e.g. Fig. 3B, D); fore femur without dorsal blister; mid femora without dorsal blister ... Doryctes Haliday, 1836
  • Pronotum dorsally without modifications; hind wing with a distinctly enlarged submedial (subbasal) cell, the first abscissa of M + CU more than 1times, often 1.5-2.0 times, as long as second abscissa (1-M)(e.g. Fig. 3A, C); fore femur with more or less distinct dorsal blister; mid femora with more or less distinct dorsal blister... Ontsira Cameron, 1900

357(353).
  • Basal area of second tergite enclosed by carinae or grooves absent (e.g. Fig. 6B, F); hind wing male without a stigma-like enlargement (e.g. Fig. 3A, C); subctenidial setae distinctly flattened ... 358
  • Basal area of second tergite enclosed by carinae or grooves present (sometimes shallow grooves) (e.g. Fig. 6G-J); hind wing male with a stigma-like enlargement in distal part of costal (1-SC + R) vein, without incurved marginal parts (e.g. Fig. 2H-K); subctenidial setae not or hardly flattened... 359

358(357).
  • Occipital carina meeting hypostomal carina; eyes setose; metapleuron with clear (setae longs, sparse or numerous, sometimes dense pubescence (in this case often present on other part of body)); scape equal to or longer than first flagellomere ... Stenocorse Marsh, 1968
  • Occipital carina not meeting hypostomal carina; eyes glabrous; metapleuron glabrous or with a very sparse/rare discret pubescence; scape shorter than first flagellomere... Parallorhogas Marsh, 1993

359(357).
  • Basal area of second tergite posteriorly wide, width of its apical part subequal to or slightly less than basal width (e.g. Fig. 6G, J); sternaulus (precoxal sulcus) shortened (less or, at most, equal to 2/3 length of mesopleuron); sternaulus (precoxal sulcus) at least partly sculptured (even only anteriorly; sometimes fully); fore femur without dorsal blister ... Glyptocolastes Ashmead, 1900
  • Basal area of second tergite narrow, width of its apical part significantly less than basal width (e.g. Fig. 7A, B); sternaulus (precoxal sulcus) long (more than 2/3 length of mesopleuron); sternaulus (precoxal sulcus) without sculptures (may be smooth or coriaceous, but not carinated); fore femur with more or less distinct dorsal blister... Acrophasmus Enderlein, 1912
Taxonomic name: 
Cecidospathius (Doryctinae), Celereon (Doryctinae), Doryctomorpha (Doryctinae), Esterella (Doryctinae), Metaspathius (Doryctinae), Sinaodoryctes (Doryctinae), Mexiare (Doryctinae), Ecphylus (Doryctinae), Liobracon (Doryctinae), Odontobracon (Doryctinae), Pioscelus (Doryctinae), Dendrosoter (Doryctinae), Rhoptrocentrus (Doryctinae), Ptesimogaster (Doryctinae), Aivalykus (Doryctinae), Pambolidea (Doryctinae), Rhaconotus (Doryctinae), Spathius (Doryctinae), Doryctes (Doryctinae), Ontsira (Doryctinae), Allorhogas (Doryctinae), Stenocorse (Doryctinae), Parallorhogas (Doryctinae), Callihormius (Doryctinae), Heterospilus (Doryctinae), Curtisella (Doryctinae), Leluthia (Doryctinae), Hemidoryctes (Doryctinae), Acrophasmus (Doryctinae), Glyptocolastes (Doryctinae), Percnobraconoides (Doryctinae), Monolexis (Doryctinae), Aptenobracon (Doryctinae), Asiaheterospilus (Doryctinae), Nipponecphylus (Doryctinae), Cryptontsira (Doryctinae), Stenophasmus (Doryctinae), Dendrosotinus (Doryctinae), Zombrus (Doryctinae), Sonanus (Doryctinae), Eodendrus (Doryctinae), Polystenus (Doryctinae), Pareucorystes (Doryctinae), Rhacontsira (Doryctinae), Hypodoryctes (Doryctinae), Platyspathius (Doryctinae), Neurocrassus (Doryctinae), Caenophanes (Doryctinae), Spathiomorpha (Doryctinae), Euhecabolodes (Doryctinae), Hecabolomorpha (Doryctinae), Hecabolus (Doryctinae), Euscelinus (Doryctinae), Caenopachys (Doryctinae), Pseudorhaconotus (Doryctinae), Mimodoryctes (Doryctinae), Spathioplites (Doryctinae), Bulbonervus (Doryctinae), Toka (Doryctinae), Doryctophasmus (Doryctinae), Ivondrovia (Doryctinae), Leptorhaconotus (Doryctinae), Doryctoproctus (Doryctinae), Hemispathius (Doryctinae), Cryptodoryctes (Doryctinae), Gymnobracon (Doryctinae), Stephanospathius (Doryctinae), Schlettereriella (Doryctinae), Afrospathius (Doryctinae), Pararhacon (Doryctinae), Ipodoryctes (Doryctinae), Bathycentor (Doryctinae), Neoheterospilus (Doryctinae), Neoheterospilus (Doryctinae), Priosphys (Doryctinae), Odontodoryctes (Doryctinae), Paradoryctes (Doryctinae), Rinamba (Doryctinae), Pseudodoryctes (Doryctinae), Terate (Doryctinae), Grangerdoryctes (Doryctinae), Termitobracon (Doryctinae), Nervellius (Doryctinae), Psenobolus (Doryctinae), Monarea (Doryctinae), Sharkeyella (Doryctinae), Pannuceus (Doryctinae), Mononeuron (Doryctinae), Histeromeroides (Doryctinae), Megaloproctus (Doryctinae), Notiospathius (Doryctinae), Monitoriella (Doryctinae), Embobracon (Doryctinae), Holcobracon (Doryctinae), Binarea (Doryctinae), Dicarinoryctes (Doryctinae), Ptesimogastroides (Doryctinae), Rimacollus (Doryctinae), Janzenia (Doryctinae), Glaucia (Doryctinae), Amazondoryctes (Doryctinae), Heterospathius (Doryctinae), Labania (Doryctinae), Ypsistocerus (Doryctinae), Achterbergia (Doryctinae), Leptodoryctes (Doryctinae), Verae (Doryctinae), Angelica (Doryctinae), Fritziella (Doryctinae), Percnobracon (Doryctinae), Micrommatus (Doryctinae), Araucania (Doryctinae), Cyphodoryctes (Doryctinae), Lissodoryctes (Doryctinae), Guaygata (Doryctinae), Tripteroides (Doryctinae), Donquickeia (Doryctinae), Waitaca (Doryctinae), Heerz (Doryctinae), Whartonius (Doryctinae), Heredius (Doryctinae), Coiba (Doryctinae), Hansonorum (Doryctinae), Subcurtisella (Doryctinae), Shawius (Doryctinae), Panama (Doryctinae), Platydoryctes (Doryctinae), Barbalhoa (Doryctinae), Aphelopsia (Doryctinae), Lianus (Doryctinae), Acanthorhogas (Doryctinae), Semirhytus (Doryctinae), Concurtisella (Doryctinae), Evaniodes (Doryctinae), Dapsilitas (Doryctinae), Iare (Doryctinae), Tripteria (Doryctinae), Johnsonius (Doryctinae), Harpoheterospilus (Doryctinae), Spathiospilus (Doryctinae), Jataiella (Doryctinae), Canchim (Doryctinae), Bohartiellus (Doryctinae), Caingangia (Doryctinae), Tarasco (Doryctinae), Masonius (Doryctinae), Whitfieldiellus (Doryctinae), Lamquetia (Doryctinae), Pedinotus (Doryctinae), Hybodoryctes (Doryctinae), Vanderentiellus (Doryctinae), Sericobracon (Doryctinae), Neostaphius (Doryctinae), Ondigus (Doryctinae), Trigonophasmus (Doryctinae), Osmophila (Doryctinae), Curtiselloides (Doryctinae), Oroceguera (Doryctinae), Ecphylopsis (Doryctinae), Termitospathius (Doryctinae), Australospathius (Doryctinae), Parana (Doryctinae), Ambispathius (Doryctinae), Antespathius (Doryctinae), Leptospathius (Doryctinae), Eopedinotus (Doryctinae), Arhaconotus (Doryctinae), Chelonodoryctes (Doryctinae), Mimipodoryctes (Doryctinae), Ryukyuspathius (Doryctinae), Ceylonspathius (Doryctinae), Halycaea (Doryctinae), Spathiostenus (Doryctinae), Paraspathius (Doryctinae), Synspilus (Doryctinae), Siragra (Doryctinae), Arkoola (Doryctinae), Pseudospathius (Doryctinae), Fijispathius (Doryctinae), Bracodoryctes (Doryctinae), Acanthodoryctes (Doryctinae), Pirramurra (Doryctinae), Ontsirospathius (Doryctinae), Neorhaconotus (Doryctinae), Dooliba (Doryctinae), Plyctes (Doryctinae), Liodoryctes (Doryctinae), Ceratodoryctes (Doryctinae), Fijibracon (Doryctinae), Pseudosyngaster (Doryctinae), Jarra (Doryctinae), Syngaster (Doryctinae), Antidoryctes (Doryctinae), Gurburra (Doryctinae), Echinodoryctes (Doryctinae), Doryctopsis (Doryctinae), Sisupala (Doryctinae)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith