216 INDEX AND SYNONYMY. 



Pallescens (Triforis perversus, var.) JefFr. Brit Conch, iv, p. 



262, 187 



Pallida (Cerithium Sagrpe, var.), Mcircli. Mai. Blatt. xxiii, p. 



119, 1876, . . . 140 



Pallidum (Bittium), Pfr. Archiv fur Naturg. p. 287, 1840, . 152 

 Pallidum (Triforis), Pse. Zool. Proc. p. 774, 1870. . .191 



Paludosa (Bittium reticulatum, var.), B. D. D. Moll. Rouss. p. 



215, t. 25, f. 14-19, 18M4, 151 



Palu.^tris (Potamides), Linn. Syst. Nat. Edit, xii, 1213, . 160 

 Papillosum (Cerithium), Sowb. Thes. Conch, ii, p. 876, f. 215, 



1855. = C. lacteum, Kiener. . . . . . .144 



Parcum (Cerithium), Gld. Bost. Proc. vii, p. 387, 1861, . 155 



Parva (Cerithium litteratum, var.), Kien. Coq. Viv. t. 14, f. 1. 



= C. algicola, C. B. Ad 129 



Patiens (Cerithium), Bayle. Journ. de Conch, p. 249, 1880, . 134 

 Patulum (Cerithium), Sowb. Thes. Conch, ii, p. 871, f. 74, 



1855, 133 



Pauxillum (Cerithium), A. Ad. Zool. Proc. p. 86, 1854, . 141 

 Paxillum (Cerithium), Pse. Zool. Proc. p. 433, 1860, . . 138. 

 Paxillus (Cerithiopsis), A. Ad. Ann. and Mag. p. 130 1861, . 177 

 Peasei (Triforis), Jouss. Bull. Soc. Mai. France. Pt. 3, p. 222, 



1884, 191 



Pellucidum (Cerithium), Homb. and Jacq. Voy. Astr. and 



Zelee. v, p. 101, t. 23, £ 24, 25, 1854. ? = C. patulum, 



Sowb. .......... 133 



Peloritanum (Cerithium), Cantraine. Mem. Acad. Brux. ii, 392. 



= Lampanella minimus, Gmel. ..... 168 



Penuticulata (Triforis), Dkr. 1881, Jouss. Soc, Mai. France. 



227, 1884, 191 



Perfectus (Triforis), Pse. Zool. Proc. p. 775, 1870, . . 191 



Perlatus (Triforis), Issel. Mar Ross. p. 152, 1869, . . 185 



Perparvulum (Bittium), Watson. Challenger Exp. xv, p. 554, 



t. 38, i. 3, 1886, 157 



Perpusillum (Bittium), Tryon. . . . . . .154 



Peruvianum (Cerithium), d'Orb. Voy. Amer. Merid. 443, t. 77, 



f. 9, 10, 153 



Perversus (Triforis), Linn. Syst. Nat. Edit. xii. p. 1231, 1767, 187 

 Petitii (Cerithium), Schramm. Guadl. p. 11, 1869. 



=C. costatum, Da Costa. . . . . . . .164 



Petrosum (Cerithium), Wood. Ind. Test. Suppl. t. 4, f 9, . 133 



PfeiCeri (Triforis), Crosse. Journ. de Conch, p. 47, t. 1, f 14, 



15, 1865, -.182 



PfeifTeri (Vertagus), Dkr. Mai. Blatt. xxiv, p. 75, 1877. 



= C. turritum, Sowb. ' . . . . .• . 147 



Pharos (Vertagus), Hinds. Voy. Sulph. p. 27, 1. 11, f 3, 4, 



1844, . . .149 



Philomelje (Cerithium), Watson. Journ. Linn. Soc. xv, p. 113, 



1881. ?= B. pigrum, Watson. 153: 



