Handbook of medical entomology . IC8. Head of horn-fly (.Lyperosia irritans); (a) female; (6) male; (c) lateral aspect of female. h h. Arista plumose only on the basal two-thirds. i. Base of the antennae ventrad of the middle of the eye; eyesof the male nearly contiguous; gense hairy; secondabdominal segment with median marginal macrochaetae;two, rarely three, postsutural intraalar thoracalis dorsally with long black hairs; malehypopgium two-segmented, large, projecting; clawsand puUvilli of the male elongate; three strong stemo-pleural macrochastae; genae at least half t
Handbook of medical entomology . IC8. Head of horn-fly (.Lyperosia irritans); (a) female; (6) male; (c) lateral aspect of female. h h. Arista plumose only on the basal two-thirds. i. Base of the antennae ventrad of the middle of the eye; eyesof the male nearly contiguous; gense hairy; secondabdominal segment with median marginal macrochaetae;two, rarely three, postsutural intraalar thoracalis dorsally with long black hairs; malehypopgium two-segmented, large, projecting; clawsand puUvilli of the male elongate; three strong stemo-pleural macrochastae; genae at least half the width of theeye; buccae (cheeks) half the height of the eyes; ovivi- parous. 0. sepulcralis. Europe Onesia R. D. Dorsal surface of the squamula thoracalis bare; malehypopygium small, scarcely projecting below; clawsand pulvilU not elongate; two stout stemopleuralmacrochaetae, sometimes with a delicate one below theanterior; genae nearly linear in the male; buccae abouta third of the eye height; oviparous. M. M
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectp, bookyear1915
