204 Mr. MowTacv's Account of rare Shells, 4c. 
REFERENCES TO THE FIGURES. 
Tas. XII. Fig. 1. Lepas cornuta. 
until 2. Lepas membranacea. | 
3. Lamellaria membranacea. - 
4. Shell of the same, or Bulla membranacea. 
z 5, 6. Lamellaria tentaculata. _ 
Tan. XIII. Fig. 1. Mya striata—A. the tooth. 
: 2. Terebratula Craninm— B. the tooth. 
3. Turbo zetlandicus, magnified. 
4. Turbo dispar. 
5. Patella distorta. 
Tan. XIV. Fig. 1. Doris pedata, magnified. 
2. Doris bifida, magnified. | 
3. Spio crenaticornis—two segments more 
highly magnified. 
4. Medusa pocillum, magnified. 
5. Branchiarius quadrangulatus. 
6, 7. Diplotis hyalina, magnified. 
8. &c, Cancer salinus. See page 206. 
XIV. Ob- 
