362 



NORTH AMERICAN DIPTERA. 



Fig, L48 Taehinida?. 1. Masicfrn festinans, wing; 2, Aphriaoccidentalis) 

 wing: •">, Spallanzania lulus, head; I. Blepharipeza aausta, tibiae; '■'>, Acemyia 

 ih uiii to, antennae; <'>. Atmin. sp. head; 7, Peleteria neglecta, head; 8, Plagia 

 americana, wing; '•', Tachina robustd, head; U>, Vistogaater maculata, wing; 

 11, Archiftas, sp. head; 12, 13. (l<>ni<i capitata, head, top and Bide; 14, Thryp- 

 tocera (Clausicella ?), sp. head; 1">, Phorantha, sp. wing; 16, Clausicelta seti- 

 i/irn, wing; 17, Dejeania vexatrix, head. Figs. 1-17 by J. M. Aldriuh, 



