A monospecific genus .
- , “Taxapad 2012, Ichneumonoidea 2011. Database on flash-drive.”. www.taxapad.com, Ottawa, Canada., 2012.
Median size, 4.5-6.0 mm; oral opening small, diameter slightly greater than length of malar space; occipital carina meeting hypostomal carina; first flagellomere longer than second; pronotum lengthened behind head, length nearly equal to length of first flagellomere; mesoscutum not declivous anteriorly; propodeum nearly horizontal, only slightly declivous posteriorly; first metasomal tergum petiolate and suddenly widened apically, length nearly twice apical width, basal sternal plate 0.5 length of tergum, dorsope present; fore tibia with scattered row of 10-12 stout spines along anterior edge; hind coxa evenly rounded at base, without basal tubercle or tooth; fore wing vein r-m present, vein m-cu meeting vein 2M beyond vein 2RS, vein M+CU sinuate, first subdiscal cell open at apex; hind wing vein M+CU slightly less than 0.5 length of vein 1M, hind wing of male without stigma .
- , The Doryctinae of Costa Rica (excluding the genus Heterospilus), vol. 70, 1 vol. Gainsville, Fl.: American Entomological Institute, 2002, p. 319.
It is similar to Rimacollus but is distinguished by the longer acrosternum of first metasomal segment.
Neotropical (Central America). The specimen illustrated has been collected in French Guiana and is under study.