INSECTS AND THEIR ALLIES 
Therevidae (Stiletto-flies). 
Psilocephala pictipennis, Wied. (V). 
: haemorrhoidalis, Macq. (V). 
Asilidae (Robber-flies). 
Leptogaster flavipes, Loew (V). 
Dasyllis grossa, Fab. (B). 
“  posticata, Say (B). 
Laphria sericea, Say (B). 
Promachus bastardi, Macq. (V). 
s quadratus, Wied. (B). 
Proctacanthus philadelphicus, Macq. (B). 
Asilus notatus, Wied. (V, B). 
“«  novaescotiae, Macq. (B). 
Dolichopodidae (Long-legged Flies). 
Psilopodinus scobinator, Loew (W). 
2 sipho, Say (W). 
Campsicnemis hirtipes, Loew (W). 
Porphyrops melampus, Loew (V, W). 
rotundiceps, Loew (V). 
Neurigona lateralis, Say (V). 
“sf maculata, M. VanDuzee (V). 
Medeterus veles, Loew (V). 
Polichopts albiciliatus, Loew (W). 
bifractus, Loew (V, W). 
ee comatus, Loew (V, W). 
cuprinus, Wied. (V, W). 
brevimanus, Loew (V). 
s detersus, Loew (V). 
ef gratus, Loew (W). 
ef lobatus, Loew (W). 
391 
