liS'DEX. 



.1- 



OiO 



Pandora, *499. 

 Pandorina, 498. 

 Panopeea, 53, *.192. 

 Paphla, 464, 465, 475, 4S4. 

 Papuan shells, 103. 

 Pupyridea , 453. 

 Parallelopipedum, *425. 

 Parapliolas, *506. 

 Parmacella, *297. 

 Parmarion, *297. 

 Parniophoi'us, *274. 

 Parthenia, 239. 

 Parthenopea, 461. 

 Partula, 291. 

 Pasither/,2'i0. 

 Patagonian province, 83. 

 Patagonia, shells of, 115. 

 Patella, *27S. 

 Patella, 391, 

 Patellidse, *278. 

 Putelloidea, 281. 

 Patina, 280. 

 Paucispiral operc, 207. 

 PaxiUas,*20l. 

 Pearls, 30,433. 

 Pccchiolia, 467. 

 Pecten, 8, 29, 38, *4I1. 

 Pectuncidina, 426. 

 Pectunculus, *425. 

 Pcdalion, 418. 

 Pedicularia, *223. 

 Pedipes, *304. 

 Pedum, *414. 

 Pelagella, *332. 

 Pelagia, *354. 

 Pelli-brajichiata, S39. 

 Peloris, 407. 

 Pelta, 290, 323. 

 Peltella, 297. 

 Pen, 173. 



Pentamerus, *377. 

 Peplidlmn, 331. 

 Per ache, 352. 

 Periostracum, 33. 

 Periploma, *495. 

 Peristome, 206. 

 Perna, 55, *418. 

 Peroncea, 480. 

 Perotis, 170. 

 Persian Gulf shells, 73. 

 Persicula, 232. 

 Persona, 214. 

 Peru, shells of, 113. 

 Peruvian province, 81.- 

 Petal :conchus,*249. 

 Petricola, 476. 

 Pfeifferia, *290. 

 Phanera-pneiimonn, 305. 

 Phanerophthalmu?, ^^'318. 

 Phanerotinus, *267. 

 Pharella, *488. 

 Pharus, 487. 

 Phasianella,*263. 

 Phasianema, 253. 

 Philine, 10, *318. 

 P'hilippia, 253. 

 Philippine Island snails, 



101. 

 Philomycus, 296. 



Ph)lonexis,*165. 

 Phlebenterata, 339. 

 PholadidcB, *503. 

 Plioladidea, 35, *505. 

 Plioladomya, 454. 

 Pholadomya, *496. 

 Pholadopsis, 506. 

 Pholas, 28, 102, *504, 

 Phorus, *254. 

 Phos, *221. 

 Phosphorax, 23, 295. 

 Photinula, **265. 

 Pjiragmoceras, *194. 

 Phragmocone, 39, 173. 

 PJiyllidia, *324. 

 PhvUidiadfe, *324. 

 Phyllirhoe, *338. 

 PhyUuiioidce, *338. 

 Pliyllod-i, 480. 

 Phyllodesmium, 335. 

 Physa, 37, *301. 

 Physema, *320. 

 Phj'siolooy, 15. 

 Physopsis, *302. 

 Pileolus, »261. 

 Pileopsis, *277. 

 Pilidium, *281. 

 Pinna, 30, 31, «419. 

 Pinnoctopus. *165. 

 Pirena, 36, *248. 

 Pirenella, 243. 

 Pisania, *214. 

 Pisidium, *462. 

 Pisum, 461. 

 Pttonillus, 310. 

 Placenta, ^410. 

 Placo-branchus, 3S9. 

 Placuna, *409. 

 Placunomia, 409. 

 Placunopsis, *410. 

 Plagioptychus, 450. 

 Plagiostoma, 412. 

 Planaxis, *223. 

 Planorhis, *302. 

 Planorbida, 303. 

 PtanuUtes, 197. 

 Platj'ceras, 277. 

 Platyodon, 489. 

 Platyschisma, 267. 

 Platystoma, *254. 

 Platystrop)liia, 380. 

 Plaxvphora, 284. 

 Plectambonites, 881. 

 Plectrophorus, 297. 

 Pleiodon, 435. 

 Plesiotenthis, *172. 

 Pleurae, 21. 



Pleurobranchsea, *323. 

 PlemobranchidEe, *322. 

 Pleurobranchidmm, 323. 

 ;plem-obranchus, "322. 

 Pleurodon, 427. 

 Plexirortiya, 497. 

 Pleurophorus, *46S. 

 Plexirophyllidia, 325. 

 Pleuropus, 336, 349. 

 Pieurorhynchiis, 454. 

 Pleurotoma, *228. 

 Pleui'otomarla, *270. 



Plicatula, 55. *414, 

 Plocamophorus, 331. 

 J^uemnodermon, 347, *35Si 

 Pododesmus, 409. 

 Podopsis, 414. 

 Polia, 487. 

 Polinices, *236. 

 Pollia, 214. 

 Polj'cera, *330. 

 Polj-donta, *304. 

 Polygyra, 289. 

 Polynesian region, 104. 

 Plyphemopsis, 241. 

 Polyphemus, 292. 

 Polytremaria, *270. 

 Pomatias, -307. 

 Fomato-branchia, 312. 

 Pomus, 259. 

 Pontoliniax, 340. 

 Porambonites, *376. 

 Porcellanous sliells, 32. 

 Porccllarius, 232. 

 Porcelha, *344. 

 Poromya, 491. 

 Poronia, 459. 

 Portuguese shells, 64. 

 Posidonia, 417. 

 Posidonomya, *417. 

 Posterobranchcca, *323. 

 Potamides, *243. 

 Potamomya, *490. 

 Potamophila, 486, 

 Poterioceras, 193. 

 Priamus, 220. 

 Prisodon, 434. 

 Proctonotus, *S37. 

 Productidee, *383. 

 Productus, *384. 

 Protiites, 380. 

 y 'ronoe, 470. 

 , Pro-pilidium, 281. 

 Proserpina, 286, «2S9. 

 Prosobranchiata, *2C9. 

 Proto, 249. 

 Protocirdium, 454. 

 Protozoa, 2. 

 Psammobia, *481. 

 Psammocola, 482. 

 Psammosolen, 488. 

 Psammotea, 480,482. 

 Psathiu-a, *456. 

 Pseudaxinus, *432. 

 Pseudo-crania, 387. 

 Pseudoliva, *219. 

 Pdloceros, 330, 335. 

 Psyche, *350. 

 Pteroceras, 35, *211. 

 Pteriaja, *4i7. 

 Pterochilus, 336. 

 Pterocj-clos, *308. 

 Pterodonta, *315. 

 Pterodoris, 329. 

 Pteronites, 417. 

 Pteroperna,*416. 

 Pteropoda, 346. 

 Pterotheca, »350. 

 Pterotrachcea, 342. 

 Ptychina, 456. • 

 Ptychoceras, *201. 



