GASTEROPODA. 107 



Polinices (Euspira) nana (Moller). 



Natica nana Moller, Kr0yer's Naturh. Tidskr., 1842, vol. 4, p. 80. 

 [Greenland.] 



Lunatia nana Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 516, 

 pi. 42, fig. 9. 



Me. — Casco Bay; Eastport. 



Mass.— Off Cape Ann, 115 fathoms; Stellwagen Bank, 26 to 32 

 fathoms. 



R. I.— South of Block Island, 22 to 29 fathoms. 



Polinices (Euspira) levicula (Verrill). 



Lunatia levicula Verrill, Proc. U. S. Nat. Mus., 1880, vol. 3, 

 p. 371. "Eastport, Me." 



Me. — Casco Bay; Eastport. 



Mass.— Off Marthas Vineyard, 26 fathoms. 



R. I.— Off Block Island, 26 to 100 fathoms. 



*Amauropsis islandica (Gmelin). 



Nerita islandica Gmelin, Syst. Nat., 1790, vol. 1, pt. 6, p. 3675. 

 *' Oceano septentrionali." 



Amauropsis helicoides Gould, Inv. Mass., 1870, p. 348, fig. 617. 



Me.— Off Otter Creek, Mt. Desert, 27 fathoms (Henderson). 

 Mass. — One fine specimen from a fish caught in Massachusetts 

 Bay (Gould) ; Georges Bank. 



*Acrybia smithii (Brown). 



Bulhus smithii Brown, Mem. Wern. Nat. Hist. Soc, 1839, vol. 8, 

 p. 104, pi. 1, fig. 18. [marine pleistocene, Ardincaple, Scot- 

 land.] 



Natica flava Gould, Amer. Journ. Sci., 1840, ser. 1, vol. 38, p. 196. 



Bulhus flavus Gould, Inv. Mass., 1870, p. 347, fig. 616. 



Ampullina smithii G. O. Sars, Moll. Reg. Arct. Norv., 1878, 

 p. 155, pi. 12, fig. 2; pi. 21, fig. 18. 



