68 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



First antennae in male less than one-half as long as body, 

 extending beyond peduncle of second antennae; first joint of 



FIG. 10. Bybhs serrata, 



peduncle stout and shorter than second joint which is cylindrical, 

 last joint less than one-half as long as second ; lower margins of 



