4*70 K. ,T. Jiush — Mollusca of Cape Ilatteras. 



Cavolina longirostris Les. 



Verrill, these Transactions, vol. v, p. 555, 1882. 

 Very abundant in 14 to 938 fathoms. 



Cavolina quadridentata (Les.) 



Vorrill, these Transactions, vol. vi, p. 212, 1884. 

 A few specimens, in 15 to 142 fathoms. 



Cavolina inflexa (Les.) Gray. 



Verrill, these Transactions, vol. v, p. 555, 1882. 

 One specimen, in 48 fathoms. 



Diacria trispinosa Gray. 



Verrill, Invert. Anim. Vineyard Sd., p. f)G9, 1874. 

 Common in 15 to 938 fathoms. 



Clio pyramidata Linne. 



Verrill, these Transactions, vol. v, p. 555, 1882. 

 Rather common in 16 to 938 fathoms. 



Styliola virgula (Rang). 



Verrill, these Transactions, vol. v, p. 557, 1882; vol. vi, p. 2i:i, 1884. 

 One specimen, in 15 fatlioms. 



Styliola SUbulata (Qnoy and Gaimard). 



Verrill, these Transactions, vol. vi, p. 213, 1884. 

 A few si)ecimens, in 15 to 843 fathoms, 



SOLENOCONCHA. 

 Dentalium leptum Bush. 



Report U. S. Com. Fish and Fisheries, p. 84, for ISS.S, 1885. 

 Plate XLV, fiouues 18, iSa. 



Shell of moderate size, very slender, slightly curved posteriorly, 

 rather thin and delicate, with a very smooth and glossy surface, des- 

 titute of sculpture, except at the i)Osterior end, which is covered with 

 luimerous, crowded, very fine", raised, longitudinal lines visible only 

 under the lens. Anterior a])erture round, with a sharj>, thin edge ; 

 posterior aperture sonu'what thickened, very small, round, slightly 

 obli((ue, with a very deep, narrow, dorsal notch. Color delic^ite sal- 



