146 INDEX AND SYNONYMY. 



Porcellna (Navicella), (L.) Gould. L T . S. Expl. Exped. Moll., 



p. 156, f. 178. = N. depressa, Less. . . 81 



Porroi (Neritina), Stabille. Fauna Helv., p. 46. 



= X. fluviatilis, Linn. ....... 47 



Poucheti (Neritina), Hombr. et Jacq. Voy. au Pole Sud. 



Moll., p. 66, pi. 17, f. 11-13, 40 



Powisiana (Neritina), Recluz. Zool. Proc., 71, 1843. . .59 

 Prrecognita (Nerita), C. B. Adams, Ms. in Mus. Cuming. 



= N. fulgurans, Grnel. var. . . . . . . 24 



Prevostiana (Neritina), Bupuy. Moll. France, 549, 



= N. fluviatilis, Linn. ....... 46 



Prevostiana (Neritina), Partsch. Terver, Cat. Moll, du Nord. 



de 1' Afrique, p. 38. = N. Numidica, Reel. . . .50 

 Prevostiana (Neritina), Partsch, Pfr., Land und "VVasser- 



Sdmecken, iii, 49, 1828, 49 



Prevostiana (Neritina) (Partsch), Benoit. Bull. Soc. Mai. Ital., 



1875, p. 162. = N. meridionalis, Phil 48 



Prevostianus (Theodoxus), Partch. Issel. Moll, della Pur. 



Pisa., 1866. = Neritina fluviatilis, Linn. .... 46 

 Pritchardi (Neritina), Dohrn. P. Z. S., 1861, p. 206, pi. 26, 



f.2, , . . . 65 



Profunda (Navicella pala, Mousson, var.), Mousson, Cat. Mus. 



Godeffroy, p. 97. 



- N. Freyciueti, Reel. var. compressa, Martens. . . 80 



Profimdum (Cyclostrema), Friele. Jeffreys, Zool. Proc., 91, 



1883. = C. basistriatum, Brugnone, . . . .96 



Prominula (Adeorbis), A. Ad. Ann. and Mag., 245, 1861, . 84 

 Propinquus (Clithon), Mousson. Jour, de Conch., xvii, p. 



373, pi. 15, f. 8. = Neritina castauea, Hombr. et Jacq. 61, 67 

 Proxima (Cyclostrema), Tryon, . . . . . .98 



Pruinosa (Ganesa), Jeffreys. P. Z. S., 1884, p. 94, pi. 19, f. 8, 100 

 Pseudorbis, Monterosato. Nom. Gen. e Spec. Conch. Med. p. 



109, 1884, 13, 87 



Pseudorotella, Fischer. Jour, de Conch., vi, 52, 1857, . 15, 105 

 Psittacea (Navicella), Reeve. Conch. Icon., ix, f. 33. 



= N. Freycineti, Reel. . . . . . . .80 



Puella (Neritella), Gould. Proc. Bost. Soc. Nat, Hist., vii, p. 



43. ? = N. Rangiana, Recluz, ...... 55 



Pulchella (Nerita), Recluz. P. Z. S., 1842, p. 175. 



= Neritina Sowerbiana, Reel 67 



Pulchella (Navicella), Reeve. Conch. Icon., f. 25. 



= N. tessellata, Lam 82 



Pulchella (Cyclostrema), Bunker. Mai. Blatt., vi, p. 225, 1860. 

 = C. micans, A. Adams. ....... 88 



Pulchella (Neritina), Gray. Wood's Index Test. SuppL, t. 8, 



f. 18. N. virginea, Linn. ...... 40 



