ROBBER FLIES OF THE WORLD 



633 



Figures 496-508. — i96, Ceraturgopsis oklahomensis 

 Bromley. 497, Eriopogon laniger Meigen. 498, 

 Jothopogon leucomallus Loew. 499, Pycnopogon 

 mixtus Loew. 500, Harpagobroma fumosa, new 

 species. 501, Sisyryiodytes niveipilosus Ricardo. 



502, Grypoctonus lama Speiser. 503, Calliniciis 

 calcaneus Loew. 504, Toremyia scatophagoides 

 Walker. 505, Rhahdogaster maculipennis Engel. 

 506, Plesiomma testaceum Fabricius. 507, Oldroydia 

 hamata Hull. 508, Jmphisbeutus dorsatus Becker. 



