Marine Mollusca of Mew (Brunswick . 37 
69. — MARGARITA ARGENTATA. — Gould. 
Grand Manan, four f., Stimpson (A) (B). Gould (E). 
70. — MARGARITA HELICINA, — (Fabr.). Stimpson. 
Grand Manan, on marine plants above low water mark, 
Stimpson (B). L’Etang harbour. 
71 MARGARITA UNDUL AT A. — Sowerby . 
Grand Manan, in shallow water, Stimpson (A), (B). 
Eastport, Gould (E). L’Etang harbour and Passa- 
maquoddy Bay. 
72. — MARGARITA CINEREA.— (Couth.), Gould. 
West Isles, ten f., gravel, Stimpson {A). Grand Manan, 
deepwater, Stimpson ( A), (B). Gould (E), L’Etang 
harbour and Passamaquoddy Bay. 
73. — ADEORBIS COSTULATA.— (Mailer), Stimpson. 
Grand Manan, thirty and four f., Stimpson (A), (B). 
Gould (E). 
74. — CEMORIA NOACHINA.— (Lin.), Gould. 
Diadora Noachina. Gray (B). 
Eastport, twenty-five f., rocky, Stimpson (A). Grand 
Manan, low-water mark and deep water, Stimp- 
son (B). 
75. — CRUCIBULUM STRIATUM.— (Lay), Stimpson. 
Calyptraea striata. Say, (B). 
Eastport, four f., Stimpson (A). Grand Manan, Stimp- 
son (B). Bay of Fundy, common, low- water mark 
to thirty f., Verrill (F). Very abundant in seven to 
ten f. in L’Etang harbour. 
