Lepidoptera of New York and Neighboring States 683 



5. HETEROPACHA Harvey 



Similar to Epicnaptera, but with the margins nearly even (fig. 428), the anal 

 angle of fore wing not notched, and the costa of the hind wing evenly rounded; 

 fore wing with R 2 lost, R 4 strongly stalked, hind wing with three humeral veins; 

 two arising from the very large humeral cell. 



1. H. rileyana Harvey. Dark ash gray, powdery and mottled, the median area 

 rather darker, bounded by wavy and often obsolete wavy pale and dark trans- 

 verse anterior and transverse posterior lines; subterminal of dark dots; fringe 

 checkered. 30 mm. (H 8:7.) 



Caterpillar much like that of E. americcma, but without any wart on eighth 

 segment of abdomen. 



Western Pennsylvania to Kansas and south; Florida. 



