PLATE 12. 

 DJptera. 



258. Tabanus, wing. (Williston) a. c. v., anterior crossvein; p. c. v., small cross- 

 vein [Tabanidse] 



£59. Musca, apex of tarsus, showing bristle-shaped empodium. (Kellogg) [Mus- 

 cidse] 



£60. Thereva, wing. [Therevidse] 



£61. Leptis, end of tarsus showing empodium. [Rhagionidse] 



£62. Perrisia, antenna of male. (Verrall) [Cecidomyiidae] 



263. Pericoma, wing. [Psychodidse] 



264. Stichopogon, wing. [Asilidae] 



265. Anthrax, wing. [Bombyliidse] 



£66. Bibio, anteima. (Verrall) [Bibionidse] 



267. CiUex, wing. [Culicidae] 



268. Empis, wing. [Empididae] 



269. Bittacomorpha, wing. [Ptychopteridse] 



270. Platypalpus, wing. [Empididae] 



271. Scatophaga, wing. [Scatophagidae] 



272. Simtilixim, antenna. (Verrall) [Simuliidse] 



273. Tipula, wing. [Tipulidae] 



274. Dolichopus, wing. [Dolichopodidae] 



275. Euxesta, wing. [Ortalididae] 



276. Rhypus, antenna. (Verrall) [Rhyphidae] 



277. Blepharocera, wing. (Comstock) [Blepharoceridse] 



278. Lonchoptera, wing. [Lonchopteridae] 



279. Trixoscelis, wing. [Geomyzidae] 



280. Ceroplatus, wing. [Mycetophilidse] 



281. Eristalis, wing. [Syrphidae] 



282. Meoneura, wing. [Milichiidae] 



283. Tabanus, antenna. (Verrall) [Tabanidae] 



284. Orphnephila, wing. (Williston) [Orphnephilidse] 



285. Platjrpeza, wing. [Platj^jezidae] 



286. Xylophagus, antenna. (Verrall) pf^ylophagidae] 



287. Ccenomyia, antenna. (Verrall) [Coenomyiidae] 



288. Rhyphus, wing. [Rhyphidae] 



289. Pipunculus, wing. [Pipunculidae] 



290. Rhachicerus, antenna of female. (Vollenhoven) [Xylophagidffi] 



291. Chrysopila, wing. [Rhagionidae] 



292. Conops, wing. [Conopidae] 



293. Thereva, antenna. (Verrall) [Therevidae] 



294. Bombylius, antenna. (Verrall) [Bombyliidae] 



295. Rhynchocephalus, wing. (Williston) [Nemestrinidse] 



296. Musca, wing. [Muscidae] 



297. Gonia, antenna. (Williston) [Tachinidae] 



298. Mydas, wing. (Mydaidaej 



299. Dolichopus, antenna. [Dolichopodidae] 



300. Drapetis, antenna. (Williston) [Empididae] 



301. Volucella, antenna. (Williston) [Syrphidae] 



106 



