INDEX AND SYNONYMY. 217 



Phoxum (Cerit hium), Watson. Journ. Linn. Soc. xv, p. 106, 



1881, 148 



Pictum (Cerithium), Anton. Verzeich. p. 64, 1839, . 144 



Pictum (Murex), Wood. Ind. Test. Supp. t. 5, f. 2-4. 



= C. semiferrugineum, Lam. ...... 128 



Pigrum (Cerithium), Watson. Journ. Linn. Soc. xv, p, 111, 



1881, 153 



Pingue (Cerithium), A. Ad. Sowb. Thes. Conch, ii, 877, . 141 

 Piperitum (Cerithium), Sowb. Thes. Conch, ii, p. 867, f. 136, 



137, 1855, . .144 



Piraini (Cerithium), Benoit. Bicerche Malac. 12, 1843. 



= C. Brongniarti, Maravigna. . . . . .168 



Pirenale (Cerium), Quoy. Voy. Astrolabe. 



= Lampania zonalis, Brug. . . . . . .167 



Pirenella, Gray. Zool. Proc. 154, 1847, . . . 117, 165 



Placidum (Cerithium), Gould. Bost. Proc. vii, p. 386, 1861, . 139 

 Planispiratum (Cerithium), Sowb. Thes. Conch., ii, p. 857, f. 91, 



1855. = C. eburneum, Brug 129 



Planum (Cerithium), Anton. Verzeichniss. p. 66, No. 2288, 



1838, .131 



Platygyra, Morch. Mai. Blatt. 81, 1860. 



Bittium, Gray. . . . . . . . .115 



Platynotum (Cerithium), Anton. Verzeich. p. 66, 1839, . 144 



Plicata (Cerithium rupestre, var.), B. D. D. Moll. Rouss. p. 



203, t. 23, f. 5, 6, 1884. = Var. strumaticum, Locarcl. . 126 

 Plicata (Cerithium vulgatum, var.), Phil. Moll. Sicil. i, p. 192, 



1836. = Var. alucastrum, Brocchi. .... 126 



Pliculosum (Cerithium), Mke. Verz. Malsb. p. 27, 1829, . 165 



Plumbeum (Cerithium), Sowb. Thes. Conch, ii, p. 889, f. 293, 



1855, . .160 



Polygonum (Cerithium), Sowb. Thes. Conch, ii, p. 854, f. 46, 



1855. = C. opportunum, Bayle. . 130 



Pommeraniae (Laeocochlis), Dkr. and Metz. Jahrb. Deutsch. 



Mai. Gessell. i, p. 146, t. 7, f. 3, 1874. 



= L. granosa, S. Wood 177 



Porcellanum (Bittium), Watson. Challenger Exped, xv, p. 559, 



t. 38, f. 8, 1886, \ 157 



Potamides, Brongniart. Ann. du Mus. xv. 367, 1810, . 115, 158 

 Poulsenii (Fastigiella), Morch. Journ. de Conch, xxv, p. 207, 



1877, . . 150 



Procerum (Cerithium), Jeffr. Ann. and Mag. p. 322, 1877, . 176 

 Procerum (Cerithium), Kien. Coq. Viv. p. 22, t, 18, f. 1, la. 



= Vertagus fasciatus, Brug. . . . . . 149 



Proditum (Cerithium), Bayle. Journ. de Conch, p. 246, 1880, . 129 

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



= C. Adouini, Bayle. 130 



Protextum (Cerithium), Conr. Proc. Phila. Acad. iii, p. 26, 



1848. = Terebra. . 145 



