INDEX. XXXill 
Orver XII.—DIPTERA—( continued ). 
Asilus, 328 
Laphria, 328 
Ancilorhynchus, 329 
Dasypogon, 329 
Ceraturgus, 329 
Dioctria, 329 
Asilus proper, 329 
Ommatius, 329 
Gonypus, 330 
(Kdalea, 330 
Hybos, 330 
Ocydromia, 330 
Empis, 330 
Empis proper, 330 
Ramphomyia, 331 
Hilaria, 331 
Brachystoma, 331 
Gloma, 331 
Hemerodromia, 331 
Sicus, 331 
Drapetis, 331 
Cyrtus, 331 
Cyrtus proper, 332 
Panops, 332 
Astomella, 332 
Henops, 332 
Acrocera, 332 
Bombylius, 332 
Toxophora, 332 
Xestomyza, 333 
Apatomyza, 333 
Lasius, 333 
Usia, 333 
Phthiria, 333 
Bombylius proper, 333 
Geron, 334 
Thhipsormyza, 334 
Corsomyza, 334 
Tomomyza, 334 
Ploas, 334 
Cyllenia, 334 
Anthrax, 334 
Stygides, 335 
Anthrax proper, 335 
Hirmoneura, 335 
Mulio, 335 
Nemestrina, 335 
Fallenia, 336 
Colax, 336 
Therevya, 336 
