@article {833,
	title = {Characters of some apparently undescribed Ceylon insects.},
	journal = {Annals and Magazine of Natural History.},
	volume = {3)5},
	year = {1860},
	pages = {304-311},
	author = {Walker, F.}
}
@article {835,
	title = {Descriptions of some Japanese Hymenoptera.},
	journal = {Cistula Entomologica},
	volume = {1},
	year = {1874},
	pages = {301-310},
	author = {Walker, F.}
}
