[Planorhula. 



XXIV 



Psammotella.] 



Planorbiila HIdra. II 422. 

 Platiris Lea. III 187. 

 PlatyodoD Conr. 111 17. 

 Plaxiphora Gray. 1 608. 

 Plebccula Lowe. II 96. 

 Piecocheilus Gldg. II 207. 

 Plecococbilus Gld. II 207. 

 Plecotrema H. A. Ad. II 383. 

 Plectopylis Bens. II 93. 

 Plectostoma H. Ad. II 444. 

 Plectostylus Bk. II 220. 

 Plectotropis Alb. II 95. 

 Plectrophoriis Webb. II 4. 

 Pieiodoü Conr. III 188. 

 Plejona Bolt. I 167. 

 Plesiotrochus Fschr. I 412. 

 Pleurobema Rfq. III 143. 

 Pleurobranchae Meckel. I 638. 

 Pleurobranchidae I 637, 

 Pl'eurobranchinae I 637. 

 Pleurobranchus Cur. I 637. 

 Pleurocera Blvll. I 420. 

 Pleiirodon Wood. III 227. 

 Pleurodonta Fschr. II 97. 

 Pleuronectia Sw. III 236. 

 Pleuropus Eschrcht. I 10. 

 Pleuropyrgus Mrts. II 221. 

 Pleurotoma Lm. I 56. 

 Pieiirotomaria Defr. I 288. 

 Pleurotomariidäe I 288. 

 Pleurotomarius Dum. I 56. 

 Pleurotomidae I 56. 

 Pleurotominae I 56. 

 Pleurotomus Mft. I 56. 

 Plicadomus Sw. 11 20. 

 Plicaria Fabr. I 328. 

 Plicatelia Sw. I 161. 

 Plicatula Lm. III 241. 

 Plicifer H. Ad. I 281. 

 Plotia Bolt. I 364. 

 Pododesmus Phl. III 243. 

 Podopsls Lm. III 238. 

 Poecilus Alb. II 201. 

 Polia Orb. III 12. 

 Polinices Bolt. I 225. 

 Pülita Held. II 55. 

 PoUia Gray. I 45. 

 Polliana Mss. I 45. 

 Polmaulax Gray. I 541. 

 Polydouta Fschr. II 382. 

 Polydonta Schmch. I 549. 

 Polydontes Mit. II 97. 

 Polygona Schmch. I 161. 

 Polygonum Blvll. I 161. 

 Polygyra Mörch. II 93. 

 Polygyra Say. II 93. 

 Polygyra Sw. II 92. 

 Polygyra Wood. II 93. 

 Polygyratia Gray. II 92. 

 Polygyrella Bind. 93. 

 Polymesoda Rfq. III 97. 

 Polymita Bk. II 96. 

 Polymitra Tryon. II 94. 

 Polyodonta Fer. II 382. 

 Polyodouta Mhlfld. III 221. 

 Polyphemopsis Porti 1 273. 



Polyphemus Mft. II 5. 

 Polyphemiis Parr. II 286. 

 Polyptychia Bttg. II 312. 

 Polytropa Sw. I 135. 

 Pomacea Perry. I 476. 

 Pomatia Bk. II 96. 

 Pomatia Gray. II 96. 

 Pomatia Mörch. II 96. 

 Pomatias Stud. II 479. 

 Pomatiatea II 479. 

 Pomatiopsinae I 471. 

 Pomatiopsis Tryon. I 471. 

 Pomella Gray. 476. 

 Pompholyginae II 411. 

 Pompholyx Lea. II 411. 

 Pomus Humph, I 476. 

 Porcellana Adans. I 190. 

 Poromya Forb. III 26, 

 Poronia Reiz. III 130. 

 Porphyria Bolt. I 152. 

 Porphyrobaphe Sh. II 235. 

 Portlandia Mörch. III 225. 

 Potadoma Sw, I 363. 

 Potamida Schweig. I 352, 

 Potamida Sw, III 143. 

 Potamides Bnig. I 352. 

 Potamidenm Flmmg. I 352. 

 Potamidinae I 344. 

 PotamLs Sow. I 352. 

 Potamomya Ilinds. III 20. 

 Potamophila Sow, III 60. 

 Potamophila Sw. II 389. 

 Patamopyrgos Cross. I 429, 

 Potomis Sw. I 352. 

 Prasina Dsh. III 202. 

 Praxis H. A. Ad. III 201. 

 Priamus Bk. I 315. 

 Priene H. A. Ad. I 97. 

 Prisodon Schmch. III 189. 

 Prisogaster Mörch. I 535. 

 Proboscidifera I 16. 

 Prochilus Alb. II 202. 

 Procos Gistl. III 59, 

 Prodophthalma I 512. 

 Profuga Bttg. II 311. 

 Prophyraon Bind, et Binn. IT 376. 

 Propilidium Forb. I 600. 

 Proptera Rfq. III 143, 

 Proserpina Gray, II 504. 

 Proserpinacea II 504. 

 Proserpiuella Bind. II 505. 

 Proserpinidae II 504. 

 Proserpinula Alb. II 56. 

 Prosobranchiata I 16. 

 Prosopeas Bk. II 276. 

 Proto Defr. I 486. 

 Prozenula Perry. I 506. 

 Prunum Mart. I 190. 

 Pryamus Sismondi I 315. 

 Psammobella Gray. III 39. 

 Psaramobia Lm. III 39. 

 Psammocola Blvll. III 39. 

 Psammosolen Brown. III 39. 

 Psammosolen Riss. III 14. 

 Psammotaea Lm. I 41. 

 Psammotella Blvll. III 43. 



