516 



IXDEX. 



Ptychomya, 466. 

 Ftygmatis, *24:4. 

 Pugmnculus, 350. 

 Pullastra, 475. 

 Pulmonifera, 285. 

 Puhmites, 418. 

 PunctureUa. *273. 

 Pupa, 37, *292. 

 Pupillia, *273. 

 Pupina, *309. 

 Pupinella, 309. 

 Purpura, 23. 36, 56, *222. 

 Purpurina, *222. 

 Pusionella, *218. 

 Pycnodonfa, 407. 

 Pygope, 363. 

 PjTamideUa, *238. 

 PjTiimidellidfe, *2y8. 

 Pyramid, 239. 

 Pyramis, *265. 

 Pyrmnus, 469. 

 PjTiuus, *243. 

 Pyreila, 217. 

 Pyrgula, 246. 

 Pyrula, 24, 32, 37, *217. 

 Pythina, *459. 



Quenstedtia, *481. 

 Quin, 411. 

 Quoyia, 223. 



Race, 46. 

 Rachis,21. 

 Eadiati, *189. 

 EadioUtes, *446. 

 Badius, 234. 

 Radsia, 283. 

 Eanella, 56, *214. 

 Range of marine species, 



56. 

 Rangia, 478. 

 Eapana, *217. 

 Raphistoma, *270, 

 Realia, *307. 

 Recluzia, *285. 

 Redonia, *469. 

 Red Sea sheUs, 73. 

 Reniella, 416. 

 Representative species, 54, 



129. 

 Reproduction of lost parts, 



40. 

 Requienia, 346, *439. 

 Respiration, 396. 

 Respiratory svstena,25. 

 Retractors, 20, 402. 

 Retzia, *374. 

 Reversed shells, 37. 

 Rhabdoceras, *196. 

 Rhegostcma, *309. 

 Rhinoclavus, *242. 

 Mhinodomus, 221. 

 RMzocliilus, 222. 

 Ehizorus,Zn, 

 Rhodope,*340. 

 Jthodostoma, 304. 

 Mhomboides, 502. 

 Mhyncholites, 182. 

 Rhynchomya, 495. 



RlijTichoneUa, 55, 358, 



*375. 

 Rliynchonellidse, *375. 

 Rhynchora, 365. 

 Rhynchoteuthis, 182. 

 Ribeiria, *497. 

 Ricinula, *223. 

 RimeUa,211. 

 Rimula, *274. 

 Rimularia, 275. 

 Ringicula, *222. 

 Ringine'la, 314. 

 RiseUa, *253. 

 Rissoa, *255. 

 Rissoella, 256. 

 Rissoina, *256. 

 Rivicola, 301. 

 Rossia. »170. 

 Rostellaria, 35,55, *212. 

 Rotella, *265. 

 Rothomagenses, *198. 

 Roxania, 316. 

 Rudistes, 440. 

 Runcina, *323. 

 Riipellaria, 476. 

 Rupicola, 495. 



Sagda, *289. 

 Sagitta, 342. 

 St. Helena shells, 95. 

 Saliva, 36. 

 Salivary glands, 23. 

 Salpa, 19, 23. 

 Sanguinolaria, 55, *482. 

 Sanguinolaria, 481. 

 Sangninolites, 468, 498. 

 Sardinian snails, 92. 

 Saxicava, 56, *501. 

 Saxidomus, *473. 

 Scacchia, *458. 

 Sccea, 352. 

 Scaeurgus, *165. 

 Scalaria, *250. 

 Scaldia, *493. 

 ScaUtes, *270. 

 Scapha, 230. 

 Scaphander, *318. 

 Scaphanidia, 182. 

 Scapharca, 424. 

 Scaphella, *230. 

 Scaphites, *200. 

 Scaphula, *227. 

 Scaphula, 424. 

 Scarabus, 304. 

 Schizo-chiton, 284. 

 Schizodesma, 477. 

 Schizodus,'iZ\. 

 Schizostoma, 267. 

 Schizotreta, 388. 

 Sciadepkorus, 165. 

 Scintilla, *460. 

 Scissvurella, *269. 

 ScoTisia, 225. 

 Scrobicularia, *484. 

 Scurria,\2Sl. 

 Scutus, 275. 

 Scj-Usea, 8, *333. 

 Sedgwickia, *497. 

 Scgmentina, 303. 



Semeie, *483. 

 Semicorbis, 4v? 

 Sepia, *177. 

 SepiadEe, *176. 

 Sepiola, *169. 

 Sepioteuthis, *168 

 Septa, 184. 

 Septaria, 508.' 

 Septifer, 421. 

 Seraphs, *212. 

 Sei-pularia, 266. 

 Serripes, *454. 

 SheU, 28, 204. 

 Sigaretus, *236. 

 Siliqiia, 488, 

 Siliquaria, *249. 

 Siliquaria, 488. 

 Simpulopsis, 290. 

 Sinemuria, 470. 

 Sinistral shells, 204. . 

 Sinu-pallialia, *472. 

 Sinus, 20. 



Sinusigera, 212, 352. 

 Siphon, 26, 155. 

 Siphonal impression, 399, 



404. 

 Siphon aria, *281, 305. 

 Siphonaria, 387. 

 Siphonida, *436. 

 Siphonopyge, *321. 

 Siphonostoma, 293. 

 Siphouostomata, *269. 

 Siphonotreta, *390. 

 Siphonohts, 320. 

 Siphopateilu, 276. 

 Siphuncle, 39, 174, 180, 184. 

 Skenea, *256. 

 Smaragdinella, 316. 

 Smell, 18. 

 Solarium, *253. 

 Solecardia, 460. 

 Solecurtoides, 488. 

 Solecurtus, *488. 

 Solemj^a, *429. 

 Solen, *486. 

 Solenella, *429. 

 Solenidae, *486. 

 Solenomya, 429. 

 Soletellina, 482. 

 Sormetus, »320. 

 South African pronnce,70k 

 Sowerbya, *478. 

 Spadix, 185. 

 Spanish shells, 64. 

 Spatha, 435. 

 Spawn, 40. 

 Species, 46. 

 Specific areas, 51. 

 Specific centres, 51. 

 Sphsera, *457. 

 Sptuerella, 458. 

 Spharium, 461. 

 Spheerulites, 446. 

 Sphenia, *490. 

 Spinigera, *212. 

 Spirigerina, 378. 

 Spiral operculum, 2&^ 

 Spiratella, 351. 

 Spiraxis, 293. 



