80 



INDEX OF SPECIES. 



Nerita 



glaucina, P 448. 

 cuaruucaiia, P 448. 

 marocliieusis, O 261, P 448. 

 mullijugis, O 233, 236, 237, 



O 254, P 255, P 536. 

 oruata, 48, 194, 179, O 237, 



O 254, O 274, 322, P 255, 



P 256, P 540. 

 papilionacea, O 170. 

 patula, 179. 

 praecogiiita, O 283. 

 scabricosta, 24, 27, 48, 62, 108, 



152, 194, O 179,0 230, 233, 



O 23s, 254, 274, P 255. 

 Bcabriubcula, O 192, 237, 



282. 

 tessellata, O 364, P 257. 

 textilis, 170. 

 Neritina 



alata, 176. 



Californica, O 291, P 258. 

 cassiculum, O 4, 237, O 254, 



O 27s, O 322, P 258, P 540. 

 faba, P 258. 

 Fontaineana, P 259. 

 globosa, 24, O 182, 322. 

 Guayaquilensis, 24, 194, 274, 



O 322, P 259. 

 harpaeformis, O 230. 

 intermedia, 24, 194, 182, 



274, 322. 



far. 182. 



latissima, O 182, 322. 

 liasiua, P 551. 



Listeri, O 289, 291, 322. 

 Michaudi, 189, 291, O 322. 

 picta, 24, 27, O 4, O 160, 1 82, 



O 192, O 233, 23s, 237, 



O 241, O 254, 275, O 283, 



O 322, O 352, 364, P 258, 



P 259, P 540. 

 pulchra, O 188, 322. 

 pusilla, P 237. 

 tritoneusis, O 182. 

 virginea, O 364, P 258. 



Netastoma ' y 

 (.Netastomella) / 



Darwiuii, 15, 26, 91, 121, 123, 

 170, 250. 

 Neverita 



Chemuitzii, P 449. 



glauca, no, O 337. 



belicoidtis, O 208. 



patula, 24, 27, O 208, 337. 



Reclusiana, 147, 151, 152, 153, 

 337, 349. 

 NIothia 



geniinulosa, P 498. 

 Nitidella 



cribraria, 25, 28, 53, iii, 180, 

 220, 262, 269, O 296, 

 O 341, 363, 365, 366, 

 P 487, P 493, U 208. 



densiliueata, 105, 221, 



gausapata, 92. 



Gouldii, 21, 23, 53, 89, 149, 

 O 228, 341, O 349, U 208. 



guttata, 363, 365. 



millepuuctata, 105, 155, 220, 

 221. 



pulcbrior, 270, 341. 

 Noetia 



reversa, 24, 31, 154, 155, 200. 

 Northia 



pristis, 25, 48, 155, 294, O 344. 



serrata, 61, 179, O 344. 

 Novaculina 



Caribbcea, 205. 

 Nucula 



arctica, 175, 219, O 223. 



castrensis, 14, 75, 91, 207, 

 219, 223, O 310. 



caelata, 207, O 311, 349. 



Cobboldiae, 91, O 207. 



costellata, O 182. 



crispa, 207, 311. 



decisa, 75. 



divaricata, 14, 75, 91, 165, 207, 

 O367. 



Elenensis, 200, O 277. 



excavata, 207, 311. 



