134 [Assembly 



Proboscis not seen in full extension, basal portion closely covered 

 with longitudinal scries of conical pajDillre, except a narrow, naked 

 space above. 



Body tapers slightly along the jDosterior third, but is of nearly 

 uniform diameter throughout. 



Froui the twenty-fifth segment the middle (green) part of each 

 segment is ciliated. Three specimeus were found, two of wliich 

 were colored as described above, while the third had white every- 

 where replacing the green. 



Length, 10'""^ ; diameter, l"""' ; diameter including feet, 2.5'"'". 



Found near low-water mark, in sand. 



EUMIDA Malmgren. 

 Nord. Hafs-Annulater, p. 97. 1865. 



EuMiDA MACULOSA Wehstev. 

 Annel. Chset of the Virginian Coast, p. 315, pi. iv, figs. 38-41. 1879. 

 Yery common on shells, etc., from low water to fifteen feet. 



EULALIA {8av.) Malmgren. 

 MaXiMGRen. Nord. Hafs-Annulater, p. 98. 1865. 



EULALIA? ANNULATA Yerrill. 



Invert. Animals of Vineyard Sound, etc., p. 291. 1874. 



A single specimen, having the anterior portion only, was found, 

 which probably belongs to Verrill's species. 



ETEONE {8ax>.) (Ersted. 

 (Ersted. Annulatorum Dan. Consp., p. 29. 1843. 



Eteone alba n. sp. 



PLATE (II), V, FIGS. 13-16. 



Head longer than broad, wide at base, apex bluntly rounded (fig. 

 13) ; a slight depression just above the bases of the lower antennae, 

 and another similar depression just back of the upper antennae. 



Antennae small, conical ; the upper, about equal in lengtli to the 

 width of the apex ; the lower, a trifle longer. On the middle line 

 of the head, just back of the eyes, there is a small papilla, which can 

 be seen only with difiiculty in living forms, and can hardly be 

 demonstrated in alcoholic specimens. 



"Eyes small, circular, widely separated, situated at about the pos- 

 terior fourth of the head ; on young specimens, red ; on adults, 

 black. 



