94 



U.S. NATIONAL MUSEUM BULLETIN 2 68 





Figures 91-92. — 91, E. stangei Scullen (a= female face, b= female mandible, ventral view, 

 c=male face, d=male mandible, ventral view, e=male mandible, ventro-mesal view, 

 f=male mandible, dorso-mesal view, g= female wing, h=male wing, i= female pygidium, 

 j=male pygidium); 92, £. j-M|)ifrifl Cresson (a=female face, [b=female profile, page 95], 

 c=male face, d= female mandible, e= female wing, f=male wing, g= female pygidium, 

 h=male pygidium). 



