PELECYPODA. 39 



Corbulaf granulata Nyst and Westendorp, Nouv. Rech. Coq. 

 Foss. d'Anvers, 1839, p. 6, pi. 3, figs. 3, 4. [Belgium (fossil).] 



Gulf of Maine, 150 fathoms. 



Mass.— Off Marthas Vineyard, 63 to 146 fathoms. 



Poromya granulata rotundata Jeffreys. 



Poromya rotundata Jeffreys, Ann. Mag. Nat. Hist., 1876, ser. 4, 

 vol. 18, p. 494. [North Atlantic, 1450 fathoms.] Verrill, Proc. 

 U. S. Nat. Mus., 1880, vol. 3, p. 396. 



Mass. — South of Marthas Vineyard, 65 to 115 fathoms. 



VERTICORDIIDAE. 



Verticordia (Trigonulina) ornata caelata Verrill. 



Verticordia caelata Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 

 566. " OFF Martha's Vineyard." Verrill, Trans. Conn. Acad., 

 1884, vol. 6, p. 278, pi. 30, figs. 9, 9a. 



Verticordia ( Trigonulina) ornata Dall, Bull. Mus. Comp. Zool., 

 1886, vol. 12, p. 290. 



Mass. — Off Marthas Vineyard, 100 fathoms. 



Halicardia flexuosa (Verrill and Smith). 



Dall, Proc. U. S. Nat. Mus., 1895, vol. 17, p. 697, pi. 23, figs. 1, 3, 

 5,6; pi. 24, fig. 3. 



Mytilimeria flexuosa Verrill and Smith in Verrill, Amer. Journ. 

 Sci., 1881, ser. 3, vol. 22, p. 302. [off Marthas Vineyard.] 

 Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 567, pi. 58, fig. 38. 



Mass.— Off Marthas Vineyard, 75 to 349 fathoms. 



Lyonsiella abyssicola (M. Sars) G. O. Sars. 



VerrUl, Proc. U. S. Nat. Mus., 1880, vol. 3, p. 396. 



Pecchiolia abyssicola G. O. Sars, Remark. Forms Anim. Life, 



