CONCHOLOGY, 
ARRANGED 
ON THE AMENDED SYSTEM. 
—2><-— 
THE great additions which have of late years 
been made in the Science of Natural History, have 
consequently extended to the department of Con- 
chology. The afore mentioned enumeration, there- 
fore, of marine shells found on this and the adjacent 
shores, and exhibited under the Classification of 
Linneus, is here arranged according to the amend= 
ed systems of Lamarck, Turton, and Sowerby. 
The marine animals which furnish shells may be 
distributed into four grand Classes ur families. 
CLASS I.—ANNELIDES, 
Body furnished with articulations or distinct 
joints, but without articulated limbs; elongated, 
worm-shaped, inclosed in a shelly tube, and fur- 
nished with transverse segments, 
