08 
Family — Solenid.k . 
Genus — S olen. 
S. pellucidus, Linn . 
Not uncommon, in deep water. 
S. knsik, Linn. 
Common, in sand at low water mark. 
S. siliqua, Linn . 
Common, with the last species. 
Family — C obuulid.e. 
Genus — C oruula. 
C. CriiiHA, (Hid. 
Bather uncommon, in gravel. 
* 
Family — Myid.k. 
Genus— Mya. 
M. akenaria, Linn. 
Common, in mud at the mouths of rivers. 
M. truncata, Linn. 
Common, with the last species. 
Family — Saxicavid.e. 
Genus — Saxicava. 
S. ruoosa, Linn. 
Very common, living in sandstone at and below low water mark. 
Family — P holapid.e. 
Genus — Pholas. 
P. Candida, Linn. 
Found very sparingly, but equally distributed with the next 
species. 
P. ciuspata, Linn. 
Common, in shale. 
SCAPHOPODA. 
Family — Dentaliid.e. 
Genus — Dentai.um. 
I), extalis, Linn. 
Not uncommon, in deep water, everywhere. 
