38 (Bulletin of the Natural History Society . 
76.— CREPIDULA PLANA.— Say. 
Crepidula unguiformis. Lam., (I). 
Caraquette, Bell (0). Bay Chaleur, Whiteaves (D). 
Shediac, Whiteaves (I). Not found on the southern 
coast. 
77. — CREPIDULA FORNICATA.— (Lin.), Lamarck. (Bon- 
net limpet). 
Dalhousie, Caraquette, (very abundant), Bell (C). Bay 
Chaleur, Whiteaves (D). Shediac, Whiteaves (I). 
Northumberland Straits and along the coast to Cara- 
quette Bay, Whiteaves (H). Not found on the 
southern coast. 
78. — LEPETA CAECA.— Muller. 
PlLIDIUM CAECUM. (B). 
Grand Manan, not unfrequent in littoral zone, Stimp - 
son (B). 
79. — TECTURA ALVEUS. — (Conrad), Stimpson. 
Lottia alyeus. Conrad (T). 
Acmaea alveus. Con. (H). 
Point du Chene, Whiteaves (H). Shediac, Whiteaves (I). 
Not found on the southern coast. 
80. — TECTURA TESTUDINALIS. — (Miiller), (Gould), 
(Limpet). 
Grand Manan, Stimpson (B). Bay Chaleur, Bell (0). 
Passamaquoddy Bay, Ganong (0). Abundant on 
the rocks everywhere on the southern coast. 
