GASTEROPODA. 147 



OPISTHOBRAXCHIATA. TECTIBRAXCHIA. 



ACTEONIDAE. 



Acteon punctostriatus (C. B. Adams). 



Tornatella puncto-striata C. B. Adams, Boston Journ. Nat. 

 Hist., 1840, vol. 3, p. 323, pi. 3, fig. 9. " New Bedford [IVIass.]." 



Actaeon punctostriatus Pilsbry, Manual Conch., 1893, ser. 1, 

 vol. 15, p. 157, pi. 18, figs. 98, 99; pi. 19, figs. 22, 23. 



Mass. — Vineyard Sound and Buzzards Bay; South Dennis. 



R. I. — Narragansett Bay. 



Conn. — Stonington, from haddock (Linsley) ; near New Haven. 



TORNATINIDAE. 



*Tornatina canaliculata (Say). 



Pilsbry, Manual Conch., 1893, ser. 1, vol. 15, p. 184, pi. 22, 

 fig. 23; pi. 50, figs. 25, 26. 



Volvaria canaliculata Say, Journ. Acad. Nat. Sci. Phila., 1826, 

 ser. 1, vol. 5, p. 211. " South Carolina." 



Utriculus canaliculatus Gould, Inv. Mass., 1870, p. 219, fig. 510. 



Me.— Portland Harbor (Fuller). 



Mass. — Massachusetts Bay; Vineyard Sound and Buzzards 

 Bay, 2 to 8 fathoms. 



R. I. — Narragansett Bay; near Watch Hill. 

 Conn. — Stonington; near New Haven. 



*Retusa pertenuis (Mighels). 



Pilsbry, Manual Conch., 1893, ser. 1, vol. 15, p. 216, pi. 23, 

 figs. 48, 49. 



Bulla pertenuis Mighels, Boston Journ. Nat. Hist., 1843, vol. 4, 

 p. 346, pi. 16, fig. 3. " Casco Bay." 



Utriculus pertenuis Gould, Inv. Mass., 1870, p. 218, fig. 509. 



Me. — Casco Bay; Frenchman's Bay, 4 to 10 fathoms. 

 IVIass. — Massachusetts Bay; Duxbury, 



