516 



INDEX. 



Ptychomya, 46(i. 

 Ptygmatis, *2\\. 

 Pugiunculus, 350. 

 Pulkistra, Alb. 

 Pulmonifera, 2S5. 

 Fulvinites, 418. 

 Pimctui-ella, *273. 

 Pupa, 37, *292, 

 Pupillia, *273. 

 Pupina, *309. 

 FupineUa, 309. 

 Purpura, 23, 36, 5G, *222, 

 Purpm-ina, *222. 

 Pusionella, *21S. 

 fycnodonta, 407. 

 Pygope, 363. 

 PjTamidella, *23S. 

 PjTamidellidce, *23S. 

 Pyramis, 239. 

 Pyramis, *26o. 

 Pyramus, 469. 

 Pyrazus, *243. 

 Pyrella, 217. 

 Pyrgula, 246. 

 PjTula, 24, 32,37, *217. 

 Pytiiina, *459. 



Quenstecltia, *4S1 . 

 Quin, 411. 

 Quoyia, 223. 



Ptace, 40. 

 Bachis, 21. 

 Eadiati, *18'9. 

 Eadiolites, *446. 

 Budius, 234. 

 Badsia, 283. 

 Eanella, 56, *214. 

 Kange of marine species, 



56. 

 Bangia, 47S. 

 Bapana, *217. 

 Baphistoma, *270. 

 Bealia, *307. 

 Becluzia, *285. 

 Bedonia, *469. 

 Bed Sea sliells, 73. 

 Beniella, 416. 

 Bepresentative species, 54, 



129. 

 Eeproduction of lost pai-ts, 



40. 

 Bequienia, 346, *439. 

 Bespu-ation, 396. 

 Bespii-atory system, 25. 

 Bclractors, 20, 402. 

 Betzia, *374. 

 Beversed shells, 87. 

 Bhabdoceras, *196. 

 Ehegostoma, *309. 

 Bhinoclaviis, *2 12. 

 Bliinodomus, 221. 

 BhizocMus, 222. 

 Bhizorus, 317. 

 Bhodope, *340. 

 Bhodostomn, 304. 

 Bhombfiidc.s, 502. 

 Bhyncholites, 182. 

 Bhynchomya, 495. 



Eliynchonelln, 5-', Z'.S, 



*375. 

 Eliynchonellidae, *375. 

 lihynchora, 365. 

 Bhynchotcuthls, 182. 

 Bibeiria, *497. 

 Bicinula, *223. 

 Rimella,211. 

 Eimula, *274. 

 Bimidaria, 275. 

 Eingicula, *222. 

 Bingine'la, 314. 

 Risella, *253. 

 Eissoa, *255. 

 Bissoetla, 256. 

 Bissoina, *256. 

 Bivicola, 301. 

 Bossia, *170. 

 Bostellaria, 35,55, *212. 

 Botella, *265. 

 Rothomageuses, *19S. 

 Boxania, 316. 

 Biidistes, 440. 

 Buncina, *323. 

 Bupellaria, 476. 

 Bupicola, 495. 



Sagda, *2S9. 

 Sagitta, 342. 

 St. Helena shells, 95. 

 Saliva, 36. 

 Salivary glands, 23. 

 Salpa, 19, 23. 

 Sanguinolaria, 55, *482. 

 Sunguinoluria, 481. 

 ikinguinolites, 468, 49S. 

 Sardinian snails, 92. 

 Saxicavn, 56, *501. 

 Saxidomus, *473. 

 Scacchia, *458. 

 Sccea, 352. 

 Scseurgus, *165. 

 Scalaria, *250. 

 Scaldia, *493. 

 Scalites, *270. 

 Scajjha, 230. 

 Scaphander, *318. 

 Scaphanidia, 182. 

 Scapharca, 424. 

 Scaphella, *230. 

 Scaphites, *200. 

 Scaphula, *227. 

 Scaphula, 424. 

 Scarabus, 304. 

 Sckizo-chiton, 284. 

 Schizodesmn, 477. 

 Schizodits,4:il. 

 Schizostoma, 267. 

 Schizotretii, 388. 

 IScittdephorus, 165. 

 Scintilla, *160. 

 Sfissurella, *269. 

 Sconsui, 225. 

 Scrobicularia, *48J. 

 )ScM»'?v«,'281. 

 Scutus, 275. 

 Scyllaja, 8, *333. 

 Sedgwickia, *497. 

 Segment ina, 303. 



Semele, *483. 

 SenticorLis, 457. 

 Sepia, *177. 

 Sepiadae, *176. 

 Sepiola, *169. 

 Sepioteuthis, *163. 

 Septa, 184. 

 iSeptaria, 506. 

 Septifcr, 421. 

 Seraphs, *213. 

 Sei-pularia, 266. 

 Serripes, *454. 

 Shell, 28, 204. 

 Sigaretus, *236. 

 Siliqua, 488. 

 Siliquaria, *249. 

 Siliquaria, 488. 

 Simpulopsis, 290. ♦ 

 Sinenmria, 470. 

 Sinistral shells, 204. 

 Sinu-pallialia, *472. 

 Sinus, 20. 



Sinusigera, 212, 352. 

 Siphon, 26, 155. 

 Siphonal impi-ession, 39&j 



404. 

 Siphonaria, *281, 305. 

 Siphonaria, 387. 

 Siplionida, *436. 

 Siphonopyge, *321. 

 biphonostoiua, 293. 

 Siphonostomata. *2e9. 

 Siphon otreta, *390. 

 iSiphonotus, 320. 

 SiphopatelJa, 276. 

 Siphuncle, 39, 174, ISO, 184. 

 Skenea, *256. 

 Smarcigdinella, 316. 

 Smell, IS. ■ 

 Solarium, *253. 

 Solccnrdia, 460. 

 Solccurtoides, 488. 

 Solecurtus, *4SS. 

 Solemya, *429. 

 Solen, *486. 

 Solenella, *429. 

 Solenidse, *4S6. 

 Solcnomya, 429. 

 Soh'Mlina, 482. 

 Sormetus, *320. 

 South African province, 70, 

 Sowerbj'a, *478. 

 Spadix, 1S5. 

 Spanish shells, 64. 

 Spatial, 435. 

 Si>awn, 40. 

 Species, 46. 

 Specific areas, 51. 

 Specific centres, 51. 

 Sphsera, *457. 

 Sphcerella, 458. 

 Spluirium, 461. 

 Sphceridifat, 446. 

 Sphenia, *490. 

 Spinigera, *212. 

 Spirigerina, 378. 

 Spiral operculum, 207. 

 tipiratella, 351. 

 Spiraxis, 293. 



