K. J. Bush — 3IoUasc(i of Gape Hatter as. 479 



Diplodonta turgida Verrill aud Smith. 



Vurrill, Amer. Jouru. Sci., vol. xxii, p. 303, 1881; these Trausactious, vol. v, p. 

 569, pi. 58, fig. 42, 1882. 



Common in 27 to 68 fathoms, 

 Montacuta bidentata (Montagu). 



Verrill, these Trausactions, vol. v, p. 571, 1882. 

 Single specimens were found in 16 and 48 fathoms. 



Leda unca Gld. 



Gould, Proc. Boston Soc. Nat. Hist., vol. viii, p. 282, 1862. 

 Tryon, Amer. Mar. Conch., p. 183, 1873. 

 Verrill, these Transactions, vol. vi, p. 260, 1884. 



Very abundant in 7 to 48 fathoms. 

 Pectunculus tricenarius Conrad. 



Fossils Tertiary Form. U. S., p. 63, pi. 35, fig. 1, 1838. 

 One valve (No. 40,614), station 2296, in 27 fathoms. 



Crenella glandula (Totten) Ad. 



Gould, Invert. Mass., p. 194, fig. 492, 1870. 



Verrill, Invert. Anim. Vineyard Sd., p. 695, pi. 31, fig. 233, 1874. 



Single valves occurred in 16 and 48 fathoms. 

 Pecten Clintonius Say. 



Pecten tenuicostaius Gould, Invert. Mass., p. 196, fig. 494, 1870. 

 Pecten Clintonius Verrill, these Transactions, vol. vi, p. 261, 1884. 



Several specimens occurred in 16 to 49 fathoms. 

 Anomia aculeata Mhli. 



Gould, Invert. Mass., p. 204. fig. 498, 1870. 



Verrill, Invert. Anim. Vineyard Sd., p. 697, pi. 32, figs. 239, 240, 240(t, 1874. 



Several specimens occurred in 16 to 142 fathoms. 



List of species found betioeen 40 and 50 fathoms. 



GASTROPODA. 



Marginella borealis V. 



Volutella lachrimula Gld. 

 n. Siplio pygTYiceus {G\A.) V. 

 n. Anachis Haliceeti (Jeff.) V. 

 n. Astyris zonalis (Lins.) V. 



Lainellaria pellucida V. 



LAMELLIBRANCHLATA. 



Saxicava arctica (Lmne) Desli. 

 n. Thracia Conradi Couth. 



Astarte castanea Say. 

 n. Astarte crenata Gray. 



Leda acuta (Conrad). 

 n. Nucula delphinodonta Migh. 



Teans. Conn. Acad., Vol. VI. 60 June, 1885. 



