LIMPETS, VIOLET-SNAILS, &c. 



207 



Fig. 398. Neri- Fig. 399. Nerita. Fig. 400. Trochus. Britain, 

 tina. Pacific. Scinde. 



Fig. 401 . Ear-Shell, or Fig. 402. Cup-and- Fig. 403. Key-hole 

 Haliotis. Reduced. Saucer Limpet. Limpet. West 



Britain. Philippines. Indies. 



Fig. 404. Violet-Snail. Atlantic. Fig. 405. 



a, raft ; b, egg capsules ; c, gills ; d, tentacles and eye-stalks. Chiton. Coast 



of N. England. 



Fig. 406. Rock Limpet, 



or Patella. 

 Coast of New England. 



Fig. 407. Tooth-Shell. 



Fig. 408. Crepidula. New England. 



