ROBBER FLIES OF THE WORLD 



739 



Figures 1516-1524. — 1516, Echthistus cognatus 

 Loew. 1517, Neoitamus cyanurus Loew. 1518, 

 Eutolmus rufibarbis Meigen. 1519, Polyphonius 

 laevigatus Loew. 1520, Antipalus varipes Meigen. 



1521, Catostola sp. 1522, Cerdistus erythrurus 

 Meigen. 1523, Philonicus albiceps Meigen. 1524, 

 Trichomachimus pubescens Ricardo. 



Catostola sp. 1513, Cerdistus erythrurus Meigen. 

 1514, Philonicus albiceps Meigen. 1515, Tricho- 



machimus pubescens Ricardo. 



