144 



NORTH AMERICAN DIPTERA 



Stratiomyida VI.— 78. Neochauna; 79. Stratiomys mulabilis; 80. Chordonota carbonaria; 

 81 Cacosis nigra; 82, Actina viridis; 83, Rhingiopsis rostrata; 84, Oxycera albovittata; 85, 

 Proineranisa nasuta; 86. Acanthinomyia; 87. Chiromyza; 88, Pedicella hicens : 89, Chryso- 

 chronia nigricoruis; 90, Euparyphus; 91, Chrysochlora. 



