ROBBER FLIES OF THE WORLD 



795 



2297 



Figures 2291-2300.— Males. 2291, Proctacanthus 

 philadelphicus Macquart. 2292, Dysclytus firviatus 

 Walker. 2293, Dasophrys hypselopterus Engel. 

 2294, Dysmachus trigonus Meigen. 2295, Hoplo- 

 pheromerus hirtiventris Becker. 2296, Blepharotes 



splendidissinius Wiedemann. 2297, Hobbyus nigro- 

 flavipes Hobby. 2298, Chilesus geminatus Brom- 

 ley. 2299, Tolmerus pyragra Zeller. 2300, Synol- 



cus tenuiventris Loew. 



