. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. gUI'l'LEMENT. {niij^ht mnlallio green. Hliuik-grt'eii. ( WiiiL'H tinu'cil with gray. { WiiiK Mackish. 333 24 pusiUuB II. Hi>. barbatul r entirely Mack, ( AntonniB entirely or partly red. (J exilis A"'. 8 0 10 7 spectabills (\ ^ albiceps /.w. 11 21 1 {'' „ ( Lamella) of the hj " I Lauielliu of the h^ Fore coxfo at least at tlio basis distinctly blackened, ore coxa) entirely yellow. 12 IS Lamella) of the hypojiygium black. Sfi chalcochrus, nov. sp. iypQI>ygiiim yellowish. 13 Last jo
. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. gUI'l'LEMENT. {niij^ht mnlallio green. Hliuik-grt'eii. ( WiiiL'H tinu'cil with gray. { WiiiK Mackish. 333 24 pusiUuB II. Hi>. barbatul r entirely Mack, ( AntonniB entirely or partly red. (J exilis A"'. 8 0 10 7 spectabills (\ ^ albiceps /.w. 11 21 1 {'' „ ( Lamella) of the hj " I Lauielliu of the h^ Fore coxfo at least at tlio basis distinctly blackened, ore coxa) entirely yellow. 12 IS Lamella) of the hypojiygium black. Sfi chalcochrus, nov. sp. iypQI>ygiiim yellowish. 13 Last joint of the fore taisi of the male somewhat eiilarired. 3 I 1* Bubdilatatus f^w. Last joint of the fore tarsi of the male not enlarged at all. 14 21! coxalis -7 meniscus Aw. 11 frequens Aw. l(j 28 humilis, nov. sp. 17 1- lunifer Aw. 18 , ^ Fore coxa? as far as the tip, blackened. I Fore coxa) blackened only at the basis. f. ( Lauu'' of the hypopyginm black. ( Lamella) of the hypopyginm not Ulack. „ ( Hind tarsi entirely black. I Ilind tarsi not entirely black. Lainelho of the hypopyginm dark-yellow. {Lainelho of Lamella) of the hypojiygium whitish-yellow. Internal appendages of the hypopyginm penicillate. i:! iitnbriatus Aw. Internal appendages of the hypopyginm not penicillate. 19 29 ezigiiuB, nov. sp. 20 20 q ( Face yellow. ( Face whitish. Third and fourth longitudinal veins strongly convergent towards their end. 14 despicatus Aw. Third and fourth longitudinal veins altogether parallel. ITj difficilis Aw. f Hind tarsi from the tip of the first joint black. Id laevigatus Aw. 21 . Middle and hind coxce yellow, the former at the utmost somewhat V grayish. 25 4" tk. yv;' m f; > ¥ I -1. ^^L. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Loew, H. (Hermann), 1807-1879; Osten-Sacken, C. R.
Size: 1282px × 1948px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1860, booksubjectinsects, bookyear1864
