WASP GENUS CERCERIS — SCULLEN 



543 



Fig,l57a 



157b 



157c 



Figures 153-157.— 153, C. bicornuta bicornuta Guerin; 154, C. hoharti Scullen; 155, C. 

 calochorti Rohwer; 156, C. clypeata clypeata Dahlbom; 157, C. clypeata dakotensis Banks. 

 (a= lower face of female, i= profile of female, c=pygidium of female, (f=hindtibia of 

 male, ^=pygidium of male.) 



