PELECYPODA. 69 



Mass. — Cohasset; Vineyard Sound and Buzzards Bay; Nan- 

 tasket; Duxbury. 



R. I. — Narragansett Bay; Buttonwoods; Wickford. 

 Conn. — New Haven. 



*Serripes groenlandicus (Gmelin). 



Cardium groenlandicum Gmelin, Syst. Nat., 1790, vol. 1, pt. 6, 

 p. 3252. " Groenlandia et Islandia." 



Aphrodite groenlandica Gould, Inv. Mass., 1870, p. 144, fig. 454. 



Serripes gronlandicus Dall, Proe. U.S. Nat. Mus., 1900, vol. 23, 

 p. 388. 



Me. — Casco Bay, 8 fathoms; Frenchman's Bay, 6 to 16 

 fathoms. 

 Mass. — Cape Cod Bay. 

 Conn. — Off Stonington (Linsley), 



Protocardia peramabilis (Dall). 



Dall, Proe. U. S. Nat. Mus., 1900, vol. 23, p. 388. 



Cardium (Fulvia) peramabilis Dall, Bull. Mus. Comp. Zool., 

 1881, vol. 9, p. 132. [West Indies.] Dall, Bull. Mus. Comp. 

 Zool., 1886, vol. 12, p. 269, pi. 4, fig. 7. 



Off Rhode Island, 115 fathoms. 



VENERIDAE. 

 *Callocardia (Agriopoma) morrhuana (Linsley). 



Dall, Proe. U. S. Nat. Mus., 1902, vol. 26, p. 370. 



Cytherea convexa Conrad, Journ. Acad. Nat. Sci. Phila., 1831, 

 ser. 1, vol. 6, p. 261. Gould, Inv. Mass., 1870, p. 131, fig. 444 

 (7ion Say, 1824). 



Cytherea morrhuana Linsley, Amer. Journ. Sci., 1845, ser. 1, 

 vol. 48, p. 276. " codfish stomach, Stonington, [Conn.]." 



Me. — Casco Bay, 3 to 8 fathoms; Eastport. 



