62 FAUNA OF NEW ENGLAND. 



Phacoides (Lucinoma) blakeanus (Bush). 



Dall, Proc. l]. S. Nat. Mus., 1901, vol. 23, p. 809. 

 Lucina hlakeana Bush, Bull. Mus. Comp. Zool., 1893, vol. 23, 

 p. 231, pi. 2, figs. 16, 17. " OFF Cape Fear, N. C." 



Mass. 



*Divaricella quadrisulcata (d'Orbigny). 



Dall, Proc. U. S. Nat. Mus., 1901, vol. 23, p. 815. 



Lucina divaricata Gould, Inv. Mass., 1841, p. 70 (non Linne). 



Lucina quadrisulcala d'Orbigny, Voy. Amer. Mer., Moll., 1846, 

 vol. 5, p. 584. "Antilles." 



Lucina strigilla Stimpson, Shells of New England, 1851, p. 17. 



Lucina dentata Gould, Inv. Mass., 1870, p. 99, fig. 405 (won 

 Wood, 1815). 



Mass. — Nahant; Chatham; Nantucket; Vineyard Sound,. 

 6 to 14 fathoms. 



DIPLODONTIDAE. 



Diplodonta (Sphaerella.) verrilli Dall. 



Dall, Trans. Wagner Free Inst. Sci., 1900, vol. 3, pt. 5, p. 1180. 



Diplodonta turgida Verrill and Smith in Verrill, Amer. Journ. 

 Sci., 1881, ser. 3, vol. 22, p. 303 (non Conrad, 1848). Verrill, Trans. 

 Conn. Acad., 1882, vol. 5, p. 569, pi. 58, fig. 42. [off Marthas 

 Vineyard.] 



Mass.— Off Marthas Vineyard, 69 fathoms. 



THYASIRIDAE. 



Thyasira insignis (Verrill and Bush). 



Dall, Proc. U. S. Nat. Mus., 1901, vol. 23, p. 785. 

 Cryptodon sarsii Verrill, Proc. U. S.' Nat. Mus., 1880, vol. 3,. 

 p. 399 (nan Philippi). 



