y 



21 



Velutina laevigata (Linne). 



Sigaretus haliotoideus, Mighels, 1843. 

 Velutina haliotoides, Stimpson, 1851. 

 Velutina haliotoidea, Gould, 1870. 

 Whole coast of Maine. 

 Marsenina glabra (Couthouy). 

 Catinus perspectivus, Say. 



Lamellaria perspicua, Gould, Stimpson, Verrill. 

 Whole coast of Maine. 

 ]\Iarsenina ampla, Verrill, 1880. 



Eastport (Dall, Verrill). 

 Marsenina prodita (Loven) 1846. 



Eastport (Verrill and Smith). 

 Crucibulum striatum (Say). 



Calyprfea striata. Say, 1826; Mighels, 1843. 

 Everywhere on the coast of Maine. 

 Crepidula fornicata (Linne). 



Crepidula glauca. Say, 1822; Gould, 1870. 



Southern coast of i\Iaine, as far north as Frenchman's 

 Bay. 

 Crepidula convexa. Say, 1822. 



Casco Bay (Verrill, Kingsley) ; Damariscotta river at 

 Newcastle (Wentworth) ; Nova Scotia, o to 22 fath. 

 (Dall); Mass. Bay, southward (Stimpson). 

 Crepidula plana, Say, 1822. 



Crepidula unguiformis, Stimpson, 1851. 



Old Orchard (Wentworth) ; Casco Bay (jMighels, 

 et al) ; Penobscot Bay, 49 to 50 fath. and all along 

 Knox county shore, in dead shells of Buccinum 

 undatum (Lermond) ; whole coast of New England 

 (Stimpson). 

 Cingula minuta (Totten). 



Rissoa minuta, Gould, 1870. 

 Littorinella minuta, Verrill, 1873. 



Casco Bay to Frenchman's Bay ; whole New England 

 coast (Stimpson). 

 Cingula aculeus, Gould, 1841. 



Whole coast of Maine. 



( 



