PELECYPODA. 41 



Neacra pellucida Stimpson, Smithson. Contr. Knowl., 1853, vol. 6, 

 art. 5, p. 21, pi. 1, fig. 13. " off Long Island, [New York]." 



Me. — Eastport Harbor; off Casco Ba}^, 50 to 95 fathoms. 



Cuspidaria glacialis (G. O. Sars). 



Verrill and Bush, Proc. U. S. Nat. Mus., 1898, vol. 20, p. 800, 

 pi. 71, fig. 9; pl..73,fig. 5; pi. 75, fig. 9. 



Neaera glacialis G. O. Sars, Moll. Reg. Arct. Norv., 1878, p. 88, 

 pi. 6, fig. 8. [off Vads0, Norway.] Verrill, Trans. Conn. Acad., 

 1882, vol. 5, p. 562, pi. 44, figs. 10a, 106. 



Me. — Oft' Casco Bay and in the Gulf of Maine, 50 to 180 fathoms. 

 Mass. — Off Cape Ann and Cape Cod; south of Marthas Vine- 

 yard, 65 to 500 fathoms. 



Cuspidaria rostrata (Spengler). 



Mya rostrata Spengler, Skriv. Nat.-Selsk. Kjobenhavn, 1793, vol. 

 3, pt. 1, p. 42. [Bergen, Norway.] 



Neaera rostrata Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 562, 

 pi. 58, fig. 39. 



Mass. — South of Marthas Vineyard, 85 to 155 fathoms. 



Cuspidaria media Verrill and Bush. 



Verrill and Bush, Proc. U. S. Nat. Mus., 1898, vol. 20, p. 800, pi. 

 71, figs. 5, 6; pi. 73, fig. 6. " off Martha's Vineyard." 



Mass. — Common off Marthas Vineyard, 63 to 155 fathoms. 



Cuspidaria (Cardiomya) multicostata Verrill and Smith. 



Neaera multicostata Verrill and Smith, in Verrill, Proc. U. S. 

 Nat. Mus., 1880, vol. 3, p. 398. "south of Martha's Vineyard.'* 



Mass.— Off Marthas Vineyard, 85 to 158 fathoms. 



