198 



NORTH AMERICAN DIPTERA 



Bombyliida; IV. — 53, Amphicosmus cinctiirus; 54, Anthrax; 55, Paiacosn:us nioiiTisoni ; 

 56, Metacosinus mancipennis ; 57, Exoprosopa; 58, Aphaebantus cervinus; 59, Epacmus 

 modestus; 60, Conophoras ; 61, Neodiplocampta rcederi ; 62, Parabombylius; 63, Bombylius ; 64, 

 Anthrax irroratus; 65, Dcsmatoneura argentif rons ; 66, Rhabdoselaphus sigma. 



