96 



U.S. NATIONAL MUSEUM BULLETIN 2 68 





?ig.9Ja 



Figures 95-97.— 95, E. violaceipennis Scullen (a =- female face, b= female wing, c= female 

 pygidium); 96, E. vittatifrons Cresson (a= female face, b=male face, c= female wing, 

 d=male wing, e= female pygidium, female pygidium); 97, E. zimapanensis Scullen 

 (a=male face, b=male wing, c=male pygidium). 



