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XXNITED STATES NATIONAL MUSEUM BULLETIN 224 



Figures 2189-2200.— Males. 2189, Nerax aestuans 

 Linne. 2190, Promachina trapezoidalis Bellardi. 

 2191, Hoplopherotnerus hirtiventris Becker. 2192, 

 Promachus (Enagaedium) poetinus Walker. 2193, 

 Promachus {Trypanoides) yerburiensis Ricardo. 

 2194, Chilesus geminatus Bromley. 2195, Cnodalo- 



myia obtusa, new species. 2196, Lycoprosopa 

 atrimaculata Hobby. 2197, Lycoviya germainii 

 Bigot. 2198, Pararatus macrostylus Loew. 2199, 

 Anacinaces rufiveniris Macquart. 2200, Regasilus 

 strigaria Curran. 



