INDEX AND SYNONYMY. 305 



PAGE. 



Picea (Littorina), Rve. Conch. Icon., f/83, 1857. 



= L. Africana, Krauss, var. ...... 249 



Picta (Diala), A. Ad. Ann. & Mag., viii, p. 243, 1861 ; x, 



295, 1862. = Alaba 282 



Picta (Fossarina), A. Ad. Zool. Proc., p. 312, t. 19, f. 26, 



1867, 275 



Picta (Lacuna), Watson. Jouru. Linn. Soc., xv, p. 96, 1881, . 270 

 Picta (Littorina), Phil. Abbild. Zool. Proc., p. 139, 1845. 



L. planaxis, Nutt 248 



Picta (Risella), Phil. Zeitsch. fur Malak., p. 132, 1846. 



- Risella melanostoma, Gmel. . . . . . . 262 



Pigra (Planaxis), Forbes. Zool. Proc., 1850. 



= P. mollis, Sowb. 279 



Piligerum (Holcostoma), Phil. Zeitsch. fur Malak., p. 164, 



1848, - . 280 



Pintado (Littorina), Wood. Suppl., t. 6, f. 34, 1828, . . 250 

 Pisurn (Modulus), Beck,Mss. Morch, Mai. Blatt., xxiii, p. 



130, 1876, 262 



Plaiia (Risella), Quoy. Voy. Astr., iii, p. 274, t. 62, f. 13, 14, 



1832. = R. melanostoma, Gmel 262 



Planaxis (Buccinum), Wood. Index Test. Supp., p. 12, t. 4, 



f. 15a, 1828. = Planaxis planicostatus, Sowb. . . . 277 

 Planaxis, Lam. Anim. sans Vert,, vii, 50, 1822, . . 237, 276 

 Planaxis (Littorina), Nuttall. Phil. Abbild., t. 4, f. 16, 1847, 248 

 Planicostatus (Planaxis), Sowb. Tank. Cat. App., p. 13, 1825, 277 

 Plena (Littorina). Mus. Godef. Cat., v, p. 105 (not of 



Gould.) . T. granularis, Gray 260 



Plena (Littorina scutulata, var.), Gld. Bost. Proc., p. 53, 



1846; p. 83, 1849, . 250 



Plesiotrochus, Fischer. Journ. de Conch., xxvi, p. 212, 1878, 232, 



264. 

 Plicatula (Risella), Phil. Zeitsch. fur Malak., p. 39, 1851. 



= R. melanostoma, Gmel. ....... 262 



Pliciferus (Fossarus), A. Ad. Zool. Proc., p. Ill, 1863, . . 273 

 Plumbeus (Planaxis), Pse. Zool. Proc., p. 244, 1861. 



-- Plabiosus, A. Ad 279 



Porcata (Littorina), Phil. Zool. Proc., p. 139, 1845, . . 242 

 Porrecta (Lacuna), Carp. Ann. & Mag., xiv, p. 428, 1864, . 265 



Portlockia, dc Koninck, 1881, 231 



Preeclara (Giraudia), Bourg. Xot. Moll. Lac Tanganyika, p. 



62, 1885 ' . . . .285 



Preeusta (Alaba), Recluz. Adams. Ann. Mag. N. Hist., x, 



295, 18(i = A. inelanura, C. B. Ad. . . . .281 

 Productus (Planaxis lineolatus, var.), Nevill. Hand List, p. 



187, 1885 ' . . . .278 



Pseudohevis (Littorina Diemenensis, var.), Nevill. Hand List, 



IK 141, 1*<S4. = L. Mauritiana, Lam 247 



Puk-hella (Conrarlia). A. Ad. Ann. & Mag., viii, p. 307, 1861, 273 

 20 



