EOLIS. 53 



H. Branchial processes inflated : odontophore with large 

 denticles and a stout central spine ; two \separate lateral 

 spines. 



34. E. cingula'ta, Alder and Hancock. 



E. hystrix, A. & H. in Ann. N. H. 1st ser. ix. p. 35. E. cingulata, Brit 

 Nud. Moll. fam. 3, pi. 28. 



Body slender, tapering to a fine point behind, white, with 

 olive-brown spots and blotches : dorsal tentacles long and 

 slender, white, with an orange-brown band: oral tentacles 

 short, also banded with orange-brown : branchial processes 

 elliptic -oblong or fusiform, yellowish-white, with three olive- 

 brown bands ; set in 8 or 9 rows and diverging at the tips : 

 foot with the anterior angles slightly produced and rounded. 

 L. 0-4. 



Habitat : Among the rocks at low- water mark, Culler- 

 coats, rare (Alder). [Cumbrae (Robertson) ; "W. Sweden 

 (Loven).] 



35. E. yitta'ta, Alder and Hancock. 



& vittata, A. & H. in Ann. N. H. 1st ser. ix. p. 35 ; Brit. JS T ud. Moll, 

 fam. 3, pi. 29. f. 1-4. 



Body buff or fawncoloured, with ferruginous markings : dor- 

 sal tentacles long, linear, buff below, with a faint ferruginous 

 band, and white above : oral tentacles rather shorter than the 

 dorsal pair, and similarly banded : branchial processes subcla- 

 vate or nearly linear, buffcoloured, with two or three ferrugi- 

 nous bands, more or less distinct, and pale yellow tips ; they 

 are set in 6 or 7 rather distant rows : foot with the anterior 

 angles obtuse and not much produced. L. 0*3. 



Habitat : On Zoophytes from deep water, Cullercoats, rare 

 (Hancock). 



This species has considerable resemblance to the last, but 

 differs from it in colour, as well as in the form of the branchial 

 papillse. The latter have sometimes a pinkish tinge. 



