226 



NORTH AMERICAN DIPTERA 



Dolichopidae V. — 64, Leucostola cingulata ; 65, Diaphorus nigripennis ; 66, Sarcionus 

 pectinatus; 67, Coeloglutus bicoloripes ; 68, Syntomoneurutn alatum ; 60, Neosyntormon; 70, 

 Gyinnopternus ; 71, Sciapiis tener; 72, Melanderia mandibulata; 73, Ceeloglutus bicoloripes; 74, 

 Argyra; 75, Diaphorus; 76, Hercostomus ; 77, Pelastoneurus abbreviatus. 



