BLANEY: MOLLUSCA OF FRENCHMAN’S BAY. 
37 
Velutina laevigata (Linn6). 
Velutina lialiotoidea, Gould, ’70, p. 334. 
Very common, dredged at stations 4, 10, 11, and 17. 
Velutina zonata Gould. 
Only one dead specimen dredged at station 17. Five fresh spec¬ 
imens found in haddock. 
Marsenina glabra (Couthouy). 
Lamellaria perspicua, Gould, ’70, p. 337. 
Only one dead specimen dredged at station 22. 
Acmaea testudinalis (Muller). 
Tectura testudinalis , Gould, ’70, p. 267. 
Very abundant on rocks between tides everywhere. Grows to 
over 14 inches long in favorable localities. 
Acmaea alveus (Conrad). 
Tectura alveus , Gould, ’70, p. 269. 
Acmaea testudinalis v ar. alveus , Pilsbry, '91, p. 11. 
A few found under beach stones; reported common on eel grass. 
Lepeta caeca (Muller). 
Common at stations 17 and 22 only. Live specimens attached to 
stones and dead shells. 
Calliostoma occidentalis (Mighels and Adams). 
Trochus occidentalis , Gould, ’70, p. 286. 
Only one broken specimen taken from haddock. 
Solariella obscura (Couthouy). 
Margarita.obscura, Gould, ’70, p. 283. 
Machaeroplax obscura , Verrill, !82, p. 531. 
Rather common, dredged on hard bottom at stations 4, 6, 10, and 
23. A few specimens of a two-keeled form have also been dredged 
with the typical specimens. 
Margarita helicina (Phippe). 
Turbo helicina Phippe, Voyage toward the north pole, 1774, p. 198. 
