GASTEROPODA. Ill 



p. 131, pi. 39, figs. 72-74. Verrill, Trans. Conn. Acad., 1882, 

 vol. 5, p. 519. 



Mass. — OfT Marthas Vineyard, 69 and 458 fathoms. 



TRUNCATELLIDAE. 

 Truncatella truncata (Montagu). 



Turbo truncatus Montagu, Test. Brit., 1803, pt. 2, p. 300, pi. 10, 

 fig. 7. " Southampton, at Plymouth, and other parts of the 

 Devonshire coast." 



Truncatella truncatula YerriW, Proe. U. S. Nat. Mus., 1880, vol. 3, 

 p. 376; Trans. Conn. Acad., 1882, vol. 5, p. 525, pi. 58, figs. 8, 

 8a, 8b. 



R. I, — Among the docks at Newport, July, 1880. " It occurred 

 among decaying sea-weeds throwti up at high-water mark " 

 (Verrill). 



ASSIMINEIDAE. 

 Assiminea modesta (H. C. Lea). 



Cingula modesta H. C. Lea, Proc. Boston Soc. Nat. Hist., 1845, 

 vol. 1, p. 205. " Brooklyn, Long Island." 



Assiminea grayana Verrill, Trans. Conn. Acad., 1882, vol. 5, 

 p. 525, pi. 58, fig. 7 (no?i Leach). 



Assiminia modesta Verrill, Trans. Conn. Acad., 1884, vol. 6, 

 p. 253. 



R. I. — Found in July, 1880, living among decaying sea-weed 

 at high-water mark, between the docks at Newport (Verrill). 



VIVIPARIDAE. 

 *Cainpeloina decisum (Say). 



Limnaea decisa Say, Nich. Encycl., 1817, pi. 3, fig. 6. 

 Paludina decisa Haldeman, Monogr. Limniades, 1840, pt. 1, 

 p. 4, pi. 1. 



Melantho decisa Gould, Tnv. Mass., 1870, p. 289, figs. 552-554. 



