18 FAUNA OF NEW ENGLAND. 



Limopsis sulcata Verrill and Bush. 



Verrill and Bush, Proc. U. S. Nat. Mus., 1898, vol. 20, p. 845, 

 pi. 92, fig. 2; pi. 95, fig. 9; pi. 96, fig. 1. [off Nantucket Shoals.] 



IVIass. — South of Nantucket Shoals, 64 to 349 fathoms. 



Limopsis cristata Jeffreys. 



Jefi'reys, Ann. Mag. Nat. Hist., 1876, ser. 4, vol. 18, p. 434. "off 

 * * Ireland * * * Bay of Biscay * * * North Sea." Verrill, Proc. 

 U. S. Nat. Mus., 1881, vol. 3, p. 402. 



Mass. — South of Marthas Vineyard, 65 to 155 fathoms (Verrill). 



ARCIDAE. 



*Arca (Noetia) ponderosa Say. 



Tryon, Struct. Syst. Conch., 1884, vol. 3, p. 255, pi. 128, figs. 

 84, 85. 



Area po7iderosa Say, Journ. Acad. Nat. Sci. Phila., 1822, ser. 1, 

 vol. 2, p. 267. " southern coast [of the United States]." 



Mass. — Chatham; Monomoy Point; Edgartown, Marthas 

 Vineyard. 



*Arca (Scapharca) campechiensis pexata Say. 



Area pexata Say, Jomii. Acad. Nat. Sci. Phila., 1822, ser. 1, 

 vol. 2, p. 268. " coast of the United States." Gould, Inv. 

 Mass., 1870, p. 147, fig. 456. 



Area eampechiensis Gmelin, Syst. Nat., 1790, vol. 1, pt. 6, p. 3312. 



Scapharca (Argina) campeehensis Dall, Trans. Wagner Free 

 Inst. Sci., 1898, vol. 3, pt. 4, p. 650. 



Mass. — Province town; Chatham; Vineyard Sound; Buzzards 

 Bay; Nantucket. 



R. I. — Narragansett Bay; near Watch Hill. 

 Conn. — New Haven; Stratford; Branford. 



