84 U.S. NATIONAL MUSEUM BULLETIN 2 68 



Figures 64-66. — 64, E. baja Scullen (a=male face, b=male wing, c=male pygidium); 

 65, E. harri Scullen (a=: female face, b^male face, c= female wing and d= female wing 

 showing variation, e=male wing, f= female pygidium, g=male pygidium); 66, E. hrunnea 

 Scullen (a= female face, b= female profile, c= female clypeus, d= female mandible, mesal 

 view, e= female wing, f= female pygidium). 



