INDEX AND SYNONYMY. 295 



PAGE. 



Perdix (Dolium), Linn. Syst. Nat., p. 1197, . . .264 

 Personatum (Dolium), Mke. Syn., ed. 2, 1830. 



= D. ringens, Swains. ....... 265 



Pfeifferi (Cassis), Hidalgo. Jour. Conch., 1871, p. 220 ; 1872, 



p. 143, t. 7, f. 2. = C. saburon, var. Japonica. . . 275 

 Plialium, Link. Rost. Samml., iii, 112, 1807. 



= Bezoardica, Sclium., 1817. ...... 269 



Pharetra (Ovula), Perry. Conch., t. 53, f. 2. 



= 0. gibbosa, Linn 250 



Philippinarum (Ovula), Sowb. Proc. Zool. Soc., 1848, p. 136, 252 

 Pila (Cassis), Reeve. Conch. Ic., sp. 21, 1848. 



= C. saburon, Ad. ........ 275 



Plesioniscia, Fischer. Man. de Conch., 660, 1884. 



= Oniscia, Sowb. ... .... 270 



Plicaria (Cassis, Lam. An. s.Vert.,x,25. = C. plicata, Linn. 277 

 Plicata (Cassis), Linn. Syst. Nat., ed. 12, p. 1198, . . 277 

 Plicosum (Dolium), Mke. Zeit. fiir Mai., 1845. 



= D. ringens, Swains. ....... 265 



Plumatum (Dolium), Green. Trans. Alb. Inst., i, 132. 



= D. perdix, Linn 264 



Pomum (Cassis), Wagn. Conch. Cab. Forts., xii, t. 223, 



f. 3084 and 3085. = C. sabnron, Ad. . . . . 275 

 Pomum (Dolium), Linn. Syst. Nat., p. 1197, . . . 265 

 Ponderosa (Oniscia), Hanley. Proc. Zool. Soc., 1858, p. 225, 



pi. xlii, f. 9, 10. = 0. cxquisita, Ad. and Reeve. . . 282 

 Provincialis (Pyrula), Martin. Jour, de Conch., ii, p. 249, 



pi. 8, fig. 4, 1851. = Abnormal Cassidaria echinophora, 



Linn 280 



Ptychosyca, Gabb. Proc. Philad. Acad., 294, 1876, . . 260 

 Pudica (Ovula), A. Ad. Proc. Zool. Soc., 1854, p. 1^1, . 247 

 Pulchella (Brugnonia), Jeff. Ann. Mag., xi, 391); xii, 67, 



1883. ? = Cassis sulcosa (fry), Brug. . . . .274 

 Pulchellus (Amphiperas), H. Ad. P. Z. S., 1873, p. 206, 



pi. 23, f. 5. = O. pnnctata, Duclos, var. . . .249 



Pullum (Buccinum), Born. Mas. C. V., p. 245. 



= Cassis rufa, Linn., juv. 273 



Punctata (Ovula), Duclos. Mag. de Zool., 1830, p. 7, pi. 7, f. 1, 249 

 Purpurea (Ovula), Risso. Eur. Merid., iv, p. 235, 1826. 



= 0. spelta, Linn 254 



Pyriformis (Ovula), Sowb. Spec. C., pt. 1, p. 5, f. 21-23, 



1830, 247 



Pyrula, Lamarck. Prodr., 1799 258 



Pyrulina (Ovula), Ad. Proc. Zool. Soc.. 1854, p. 131, 249, 265 

 Pyrum (Cassis), Lam. An. s. Vert., p. 33. 



= C. pyrum, Lam., var. ....... 278 



