466 CALYPTRMDiE. 



SPURIOUS. 

 Crepidula unguiformis, Lamarck. 



Patella crepidula, LiNN^us, Syst. Nat. ed. 12, p. 1257. 



Crepidula ungviformis. Lam. Aiiini. s. Vert. (ed. Desh.) vol. vii. p. 642 (pro- 

 bably). — SowERBY, Genera Shells, Crep. f. 6. — Phi- 

 Lippi, Moll. Sicil. vol. i. p. 94. — Brod. Proc. Zool. 

 Soc. 1834, p. 39 ; Trans. Zool. Soc. vol. i. pi. 29, f. 4. 

 — Reeve, Conch. Syst. pi. 143, f. 6. 

 „ plana. Say, American Conch, pi. 44. — Gould, Invert. Massach. p. 

 158, f. 16.— Dekay, New York Fauna, Moll. p. 158, pi. 7, 

 f. 153. 

 sinuosa, Turt. Zool. Journ. vol. ii. p. 364, pi. 13, fig. 5. — Fleming, 

 Brit. Animals, p. 363. 

 „ Candida, Risso, Hist. Nat. Europe Mer. p. 255, f. 138. 

 „ calceolina, Deshayes, Encycl. Meth. Vers, vol. ii. pt. 2, p. 26. 

 „ Protea, var, D'Orbigny, Voy. Amer. Merid. p. 465. 



A native of North America ; introduced into our Fauna by 

 Turton, from having been found at Scarborough attached to the 

 bottom of an American vessel. It is jyrecisely the plana of Say, 

 from zvhich the unguiformis of the Mediterranean does not seem 

 essentially distinct : the latter is the Patella crepidula of the Lin- 

 no; an cabinet. 



