348 



U.S. NATIONAL MUSEUM BULLETIN 236 



Figure 137. — Esola longicauda (Edwards), loc. 592, ad. ?: a, v/hole animal, lateral view 

 from left side; b, same animal, dorsal view. Esola longicauda var., loc. 592, ad. c?": 

 c, whole animal, lateral view from left side. (X 165.) 



aspect of furcal ramus by low ridge. Each ramus with 5 marginal 

 setae and 1 appendicular seta. Setae 1, 4, 5, and appendicular seta 

 fine, latter borne on small Imob at internal extremity of ramus. 

 Setae 2 and 3 lengthened and thickened, especially 2nd, which reaches 

 % length of body. 



Whole carapace covered by short hairs, particularly visible on 

 cephalic somite. 



