INDEX. 



lix 



Natica continued. 



acuta, iii. 332. 



alba, iii. 341. 



Alderi, iii. 330. 



ampuUaria, iii. 326. 



canaliculata, iii. 339. 



castanea, iii. 326, 330. 



catena, iii. 326. 



cortiea, iii. 339. 



fulva, iii. 334. 



(jlahrissima, iii. 345. 



ylaucina, iii. 326, 330. 



Grmnlandica, iii. 341; iv. 2(J6. 



Helicoides, iii. 339; iv.286. 



intermedia, iii. 330. 



intricata, iii. 344. 



Kingii, iii. 343. 



lactea, iii. 332. 



lacuna, iii. 59. 



livida, iii. 341. 



Marochiensis, iii. 330. 



monilifera, iii. 326, 330. 



Montagui, iii. 336. 



nitida, iii. 330. 



pallidula, iii. 56. 



Philippiana, iii. 332. 



plumbea, iii. 334. 



proicima, iii. 334. 



pusilla, iii. 341. 



rutilis, iii. 336. 



sordida, iii. 334. 



squalida, iii. 326. 



suhcarinata, ii. 542. 



sidcata, iii. 345, 



iidterosissima, iii. 345. 

 Valenciennesii, iii. 344. 

 NATICID^, iii. 324. 

 Nautilus lacustris, iv. 163. 



spinda, iv. 242. 

 Ne^ra, i. 194. 



abbreviata, i. 201. 



brevirostris, i. 195. 



costellata, i. 199. 



ciispidata, i. 1 95. 



sulcata, i. 199. 



vitrea, i. 201. 

 Nerita alba, iii. 69. 



canrena, iii. 326, 344, 345. 



catena, iii. 326, 330. 



ele<jans, iv. 201. 



fasdata, iii. 11. 



Jluviatilis, iii. 7. 



glabrissima , iii. 345. 



glaucina, iii. 326, 330. 



intricata, iii. 344. 



jaculutor, iii. 14. 

 lievida, iii. 332. 

 littoralis, iii. 45. 

 nitida, iii. 330. 



Netita continued. 



mammilla, iii. 330, 333. 



pallidula, iii. 56. 



pellucida, iii. 69. 



piscinalis, iii. 19. 



rz</a, iii. 59, 336. 



sulcata, iii. 345. 



Syncera liepatica, iii. 70. 



tuberosissima, iii. 345. 



valvata, iii. 21. 



virginea, iii. 6. 



vivipara, iii. 9, 1 1 . 

 NERITID^, iii. 1. 



Neritina, iii. 2 ; iv. 261. 



Dalmatica, iii. 3. 



fluviatilis, iii. 3. 

 fontinalis, iii. 3. 



Hildreichii, iii. 5. 



i?itexta, iii. 5. 



Afertoniana, iii. 6. 



Mittreana, iii. 5. 



Numidica, iii. 5. 



Peloponensis, iii. 5. 



Sardoa, iii. 5. 



tliermalis, iii. 5. 



trifasciata, iii. 5. 



zebrina, iii. 5. 

 Neswa granulata, iii. 377. 



mamillata, iii. 377. 

 Nicania striata, i. 467. 

 NucuLA, ii. 214. 



argentea, ii. 218. 



curvirostra, ii. 232. 



decussata, ii. 221. 



gibbosa, ii. 230. 



lenticida, ii. 230. 



margaritacea, ii. 216, 220. 



minuta, ii. 227. 



nitida, ii. 218. 



nuclea, ii. 220. 



nucleus, ii. 215,220. 



oblonga, ii. 233. 



PoZh, ii. 221. 



pygmcBa, ii. 230. 



radiata, ii. 220. 



rccurva, ii. 232. 



rosirata, ii. 227, 232. 



sulcata, ii. 221. 



tenera, ii. 223. 



tenuis, ii, 223, 230. 



truncata, ii. 233. 



OCTOPODID^, iv. 208. 

 Octopus, iv. 208. 

 cirrhosus, iv. 211. 

 octopodia, iv. 211. 

 ventricosus, iv. 211. 

 vulgaris, iv. 209. 

 Odoucineta papyracea, i. 221. 



