. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. IHCRANOMYIA. et is a slioi't fli-*t(iiu"(( nnteiior to tlu' origin of tlie prwfurca; tlio mibcnstal friHit-Vfiii Is at a â <hort dlHtaiu. from Dus ti]) of thu auxiliary vein. ^. t'Olp. iir('iit ; tlic aiixiliiiry voiii joins tho cnsta a littlo liit'orc tlic uiiiriii . rosti'ifora, n. sp. % and 9 .âPnsca, tlioracis vittft oLscuriori, rostro et proliosiade clongatis, fiiscis ; anteiinis iiigro-fuscis ; Vfn;i' aux- ilinris ape
. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. IHCRANOMYIA. et is a slioi't fli-*t(iiu"(( nnteiior to tlu' origin of tlie prwfurca; tlio mibcnstal friHit-Vfiii Is at a â <hort dlHtaiu. from Dus ti]) of thu auxiliary vein. ^. t'Olp. iir('iit ; tlic aiixiliiiry voiii joins tho cnsta a littlo liit'orc tlic uiiiriii . rosti'ifora, n. sp. % and 9 .âPnsca, tlioracis vittft oLscuriori, rostro et proliosiade clongatis, fiiscis ; anteiinis iiigro-fuscis ; Vfn;i' aux- ilinris apex initio anterior; pru fiircii brevi; cellula discoidali apertd. Brown, tlie thorax witli a darker stripe; rostrum and proboscis elongated, l)ro«n ; antenna- brown ; the tip of the auxiliary vein is anterior to the origin of the pra-furca, the latter short; discal cell open. Long. corp. â hi'**?' â â â "',' Head, including rostrum, palpi, and antenna; fuscous; rostrum and proboscis unusually ])rolonged, being almost as long as the neiid. Thorax fuscous, sericeous with yidlowish above and with a dark brown stripe in the middle; sericeous with cinereous on the pleura>; scutellum tawny, metathorax brown. Ilalteres with an iid'uscated knolt, stem pale Abdomen brown ; geidtals sub- fcrniginous. Feet dark tawny, coxa; pale. Wings hyaline; stigma short oval, pale ; the tip of the auxiliary vein is anterior to the oriirin of the second longitudinal vein l»y about half the Iciiu-th ot the stigma or more ; the subcostal cross-vein is at about an equal distance from the tip of the auxiliary vein; the lirst longitudinal vein has the marginal cross-vein close by its tip; the praifurca is short, not much longer, if htnger at all, than llir distance between the origin of the third longitudinal vein and the small cross-vein ; discal cell open. B(i}). Xew York; three; male, one female specimen. The venation of this species is exactly like that of L. bre
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectd, booksubjectinsects
