GASTEROPODA. 141 



Sci., 1880, ser. 3, vol. 20, pp. 391, 395. [off Marthas Vineyard.] 

 Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 452, pi. 57, fig. 2. 



Mass. — Off Marthas Vineyard, 86 to 155 fathoms. 



*Bela nobilis (Moller). 



G. O. Sars, Moll. Reg. Arct. Norv., 1878, p. 228, pi. 16, figs. 19, 20. 

 Defrancia nobilis Moller, Kr0yer's Naturh. Tidskr., 1842, vol. 4, 

 p. 85. [Greenland.] 



Me. — Frenchman's Bay, 10 to 15 fathoms; Eastport. 



Bela scalaris (Moller). 



Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 471, pi. 57, figs. 12, 

 12a. 



Defrancia scalaris Moller, Kr0yer's Naturh. Tidskr., 1842, vol. 

 4, p. 85. " Groenland." 



Bela turricula Gould, Inv. Mass., 1870, p. 351, fig. 620. 



Bela americana Packard, Mem. Boston Soc. Nat. Hist., 1867, 

 vol. 1, p. 285, pi. 7, fig. 11. 



Me.— Broad Sound, Casco Bay and off Halfway Light, 14 to 29 

 fathoms; Eastport, 10 fathoms. 



N. H. — Isles of Shoals, 25 fathoms; Jeffrey's Ledge, 15 fathoms. 



Mass.— Massachusetts Bay, 29 to 40 fathoms; off Cape Cod, 

 15 to 32 fathoms; Duxbury, 20 to 30 fathoms. 



Bela rugulata gouldii Verrill. 



Bela gouldii Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 462, 

 pi. 57, figs. 6, 6a. " Massachusetts Bay * * * Gulf of Maine." 



Me. — Casco Bay, 17 to 30 fathoms; Frenchman's Bay, 25 to 

 30 fathoms. 



Mass. — Massachusetts and Cape Cod Bays, 15 to 50 fathoms; 

 off Cape Cod, 122 fathoms. 



