MYTILUS. 
Edulis, 109. 
Galloprovincialis. (Sub- 
saxatilis, 109). 
Pellucidus, 110, f. 105. 
Exustus, f. 22. Young 
(Striatulus, 110). 
LITHODOMUS. 
Caudigerus (Lithopha- 
gus, iit). 
PINNA., 
' Ingens, 111. 
Pectinata (Fragilis,111). 
Papyracea, 112. 
CRENATULA. 
Travisii, 112. 
AVICULA. 
A. Tarentina (A. Hi- 
rundo, 113,) f. 109. 
LIMA. 
Loscombii, Sowerby, 
(Bullata, 114). 
Subauriculata, 114. 
Aperta, 249. 
PECTEN. 
Maximus, 115. 
Opercularis, 115. 
Subrufus, 116. 
Sinuosus, 116. 
Glaber, 117. 
Tumidus, 117. 
Levis, 117. 
Obsoletus, 118. 
Varius, 118. 
Pusio, 119. 
Islandicus, 119. 
Aculeatus, 249, f. 30. 
Niveus, 250. 
Isabella, 250. 
OSTREA. 
Edulis, 120 (t). 
(t) The O. Hippopus of Lamarck, stated to be com- 
mon on the French coast, but not mentioned by our own 
