ROBBER FLIES OF THE WORLD 



669 



908 



Figures 902-910.— 902, Triclioscelis perfecta Curran. 

 903, Stenopogon elongatus Meigen. 904, Sticho- 

 pogon (Cryptopogon) vernaculus White. 90S, Lasio- 

 pogon ductus Fabricius. 906, Neoscleropogon 



elongatus Macquart. 907, Ospriocerus diversus Wil- 

 liston. 908, Scytomedes haemorrhoidalis Fabricius. 

 909, MacTocolus sp. 910, Stenopogon aphrices 

 Wallier. 



