ROBBER FLIES OF THE WORLD 



651 



Figures IXd-lll . — 716, Lochmorhynchus griseus 

 Guerin. 717, Alcimus longipes Macquart. 718, 

 Promachus leoninus Loew. 719, Eichoichemus 

 pyrrhomystax Wiedemann. 720, Proctacanthella 

 cacopilogus Hine. 721, Proctacanthus philadelphi- 



cus Macquart. 722, Labromyia albibarbis, new 

 species. 723, Hippomachus pegasus Loew. 724, 

 Synolcus acrobaptus Wiedemann. 725, Mega- 

 drillus elachipterus Loew. 726, Dysclytus firmatus 

 Walker. 727, Megaphorus guildiana Williston. 





