302 INDEX AND SYNONYMY. 



PAGE. 



Nanus (Trochus), Quoy. (not Lam.). Voy. Astr., iii, 7, 273, t. 



62, f. 5-7. - Risella picta, Phil. . " . . . .262 

 Natalensis (Littorina), Krauss. Sudafrik. Moll., p. 102. 



L. nodosa, Gray. ........ 259 



Naticiformis (Cithna), Jeffreys. Zool. Proc., p. 112, t. 20, f. 



11, 1883, 2<>9 



Naticoides (Littorina), d'Orb. Moll. Cuba, p. 214, t. 15, f. .22, 



23, 1853. = L. mespilum, Muhlf. 252 



Nebulosa (Littorina), Lam. Aniin. sans Vert., ix, p. 244. 



- L. scab ra, Linn. var. . . . . . . . 244 



Neglecta (Littorina), Bean. = L. saxatilis, Johnston. . . 242 

 Neritiformis (Littorina), Brown. 111. Conch., p. 18, t. 16, f. 



24, 1845. L. obtusata, Linn, var 253 



Neritoidea (Lacuna), Gld. Silliman's Journ., xxxviii, p. 197; 



Invert. Mass., p. 163, f. 170. = L. .pallidula, DaCosta. . 265 

 Neritoides, Brown. Brit. Conch., 1828, .... 230, 252 

 Neritoides (Littorina), Linn. Syst. Nat., p. 1232, . . 252 



Neritrema, Reclux. Acics. Soc. Linn. Bord., xxvii. 



= Neritoides, Brown. H. <fc A. Ad., (Jen. i, p. 314, . . 230 

 Newcombi (Littorina), live. Conch. Icon., f. 28, a, 1), 1*57. 



- L. scabra, Linn. var. . . . . . . . 244 



Nicobaricus (Planaxis), Zelebor. Zool. Bot. Vereins, Wien., 



xvi, p. 910, 1866, . ' . ... 279 



Nigra (Planaxis), -Quoy. Voy. Astr., ii, p. 491, t, 33, f. 22-24, 



1832, . 278 



Nigrilineata (Littorina), Gray. Zool. of Beechey's Voy., p. 



140, 1839. = L. rudis, Donov. Var 241 



Nigritellus (Planaxis), Forbes. Zool. Proc., p. 273, t. 11, f. (5, 



1850, . 278 



Nigrofasciata (Risella Templiana, var. ), Nevill. Hand List, 



p. 161, 1884, . 204 



Nina, Gray. Figs. Moll. Anim., iv, 87,1850, . . 231, 257 



Nitidula (Litiopa), Pfr. Archiv fiir Naturgeschichte, i, p. 255, 



1840. F 1^. melanostoma, Rang. . . . . .281 



Nodosa (Littorina), Gray. Zool. of Beechey's Voy., p. ]39, 



1839, * ... 259 



Nodulosa (Littorina), d'Orb. Moll. Cuba, i, p. 205, 1. 14, f. 11- 



14, 1853. L. dilatata, d'Orb 25* 



Nodulosus (Turbo), Gmel. Syst. Nat. Ed., xiii, p. 3582, . 258 

 Novse-Hiberniie (Littorina), Less. Voy. Coq., p. 338, 1830. 



L. scabra, Linn. ........ 244 



Nova3-Zelandia? (Littorina), Rve. Conch. Icon., f. 74, 1857, . 249 

 Nucloola (Planaxis), Morch. Mai. Blatt., xxiii, p. 126, 1876, 280 

 Nucleus (Purpura ), Lam. Anim. sans Vert., vii, 1822, . .277 



Obesa (Litiopa), C. B. Ad. Contrib. Conch., p. 71, 1849-1852, 281 

 Obcsa (Littorina), Sowb. Genera of Shells, No. 37, f. 6, . 247 



