PELECYPODA. 37 



Mass. — Nahant; Revere; Vineyard Sound, 6 to 8 fathoms; 

 Duxbury. 

 R. I. 



Thracia truncata Mighels and Adams. 



Mighels and Adams, Boston Journ. Nat. Hist., 1842, vol. 4, p. 

 38, pi. 4, fig. 1. " Casco Bay, Me." Gould, Inv. Mass., 1870, 

 p. 72, fig. 386. 



Me. — Casco Bay, 10 to 20 fathoms; Frenchman's Bay, 20 to 

 25 fathoms; Eastport. 



Mass. — Off Lynn; Massachusetts Bay; off Marthas Vineyard; 

 Georges Bank. 



R. I.— Ofi" Block Island, 29 fathoms. 



*Thracia myopsis Moller. 



MoUer, Kr^yer's Naturh. Tidskr., 1842, vol. 4, p. 94. [Green- 

 land.] Gould, Inv. Mass., 1870, p. 71, fig. 385. 



Thracia couthouyi Stimpson, Shells of New England, 1851, p. 23. 



Me. — Casco Bay; Frenchman's Bay, 10 to 12 fathoms: East- 

 port. 



Mass — Massachusetts Bay; Georges Bank. 



PANDORIDAE. 

 Pandora (Kennerleyia) brevis (Verrill and Bush). 



Kennerlia brevis Verrill and Bush, Proc. U. S. Nat. Mus., 1898, 

 vol. 20, p. 821, pi. 88, figs. 7a, 7b. 



Kennerlia glacialis Verrill, Proc. U. S. Nat. Mus., 1880, vol. 3, 

 p. 397 {non Leach, 1819). [off Marthas Vineyard.] 



Mass.— Off Marthas Vineyard, 45 to 100 fathoms. 



*Pandora (Clidiophora) gouldiana Dall. 



Dall, Bull. Mus. Comp. Zool., 1886, vol. 12, p. 312. "New 

 England." 



