U. S. NATIONAL MUSEUM 



BULLETIN 166 PLATE 



SPECIES OF ETHUSINA. 



I, E. abyssicola, male holotype (7119), X 2, ventral view; 2, E. smUhiana, male holotype (20631), X 3, ventral 

 view; 3, E.faxonii. female holotype (M. C. Z. no. 4502), X 2, ventral view. 



