ROBBER FLIES OF THE WORLD 



643 . 



Figures 619-630. — 619, Rhopalogaster longicornis 

 Wiedemann. 620, Smeryngolaphria sp. 621, Bora- 

 pisma chinai Hull. 622, Pogonosoma maroccanum 

 Fabricius. 623, Ctenota molitrix Loew. 624, Laxe- 

 necera alhicincia Loew. 625, Rhopalogaster sp. 



626, Nusa leucophaea Lynch Arribalzaga. 627, 

 Nusa aequalis Walker. 628, Phellopteron farrt, 

 new species. 629, Dasykchia atrox Williston. 

 630, Anypodetus fasciatus Hermann. 



