[Peronaeä. 



XXIII 



Planorbis]. 



Peroiiaca Poli. III 43. 

 Peronaeoderma Mörcb. III 43. 

 Peronaeiis Alb. II 221. 

 Perrieria Tapp. C. II 242. 

 PerriDgia Col. I 488. 

 Perrona Schinch. I 57. 

 Persa IL A. Ad. II 377. 

 Persephona Leach. I 465. 

 Persicula Schmch. I 190. 

 Persona Mft. I 103. 

 Petalifera Gray. I 635. 

 Petaloconchus Lea. I 493. 

 Petasia Bk. II 55. 

 Petasia Bk. II 93. 

 Petasia Bk. II 94. 

 Petasina Mörch. II 94. 

 Petenia Gross, et F. II 10. 

 Petitia Chitty. II 488. 

 Petraeus Alb. II 251. 

 Petricola Lm. III 94. 

 Petricolidae III 92. 

 Pfaffia Behn. II 5. 

 Pfeifferia Gray. II 23. 

 Phacoides Blvll. IH 124. 

 Phaedra Alb. II 96. 

 Phaedusa H. A. Ad. II 311. 

 Phaenospira Hinds. I 190. 

 Phaeomitra Mrts. I 172. 

 Phakellopleura Gldff. I 608. 

 Phalium Link. I 277. 

 Phanerophthalmus A. Ad. I 633. 

 Phaneta IL Ad. II 503. 

 Phania Alb. II 97. 

 Pharella Gray. III 12. 

 Pharetra Bolt. III 256. 

 Pharinae III 12. 

 Pharus (Leach) Gray. III 12. 

 Phaseolicama Val. III 200. 

 Phasianella Lm. I 532. 

 Phasianellinae I 532. 

 Phasianema Wood. I 414. 

 Phasianus Mft. I 532. 

 Phasis Alb. II 97. 

 Phasmoconus Mörch. I 290. 

 Phenacolimax Stab. II 23. 

 Phengus Alb. II 202. 

 Pherusa Clarke I 271. 

 Philidora Morg. II 97. 

 Philina Alb. II 97. 

 Philina Lm. I 632. 

 Philine Ascan. I 632. 

 Philinidae I 632. 

 Philinopsis Pse. I 634. 

 Philippia Gray. I 285. 

 Pholadacea III 1. 

 Pholadidae III 1. 

 Pholadidea Turt. III 4. 

 Pholadinae III 1. 

 Pholadomya Ang. III 120. 

 Pholadomya Sow. III 26. 

 Pholadopsis Conr. III 5. 

 Pholas Klein. III 195. 

 Pholas L. III 1. 

 Pholeobia Leach. III 15. 

 Pholidea Sw. III 4. 

 Phönicobius Mörch. II 202. 



Phorciis Riss. I 568. 

 Phoridae I 500. 

 Phonis Mft. I 501. 

 Phos Mft. 1 117. 

 Phosinella Mörch. I 450. 

 Photina IL A. Ad. I 565. 

 Photinula IL A. Ad. 1 565. 

 Phrontes IL A. Ad. I 120. 

 Phyllaplysia Fschr. I 637. 

 Phylloda Schmch. III 43. 

 Phyllonotiis Sw. I 16. 

 Physa Drp. II 403. 

 Physella Illdm. II 403. 

 Physella Pfr. II 5. 

 Physema H. A. Ad. I 632. 

 Physeter Humph. I 285. 

 Physodon Illdm. II 403. 

 Physopsis Krss. II 409. 

 Phytia Gray. II 387. 

 Phyza Riss. II 403.' 

 Piceata Bttg. II 310. 

 Pila Bolt. I 476. 

 Pila Klein I 512. 

 Pileopsidae I 508. 

 Pileopsis Lm. I 506. 

 Pilidium Forb. I 599. 

 Pilidium Müll. I 600. 

 Piliscus Loven. I 510. 

 Pinaxia IL A. Ad. I .146. 

 Pinctada Bolt. III 204. 

 Pineria Poey. II 243. 

 Pinna L. III 208. 

 Pinnaria Brown. III 208. 

 Pionoconus Mörch. I 290. 

 Pira IL A. Ad. II 377. 

 Pirena Lm. I 395. 

 Pirenella Gray. I 353. 

 Pirostoma Bttg. II 312. 

 Pirostoma Mlldf. II 312. 

 Pisania Biv. I 43. 

 Pisidium Pfr. III 109. 

 Pisulina Nevil. I 239. 

 Pisum Mhmd. III 109. 

 Pithohelix Sw. II 201. 

 Pitonillus Mft. I 546. 

 Pitys H. A. Ad. II 81. 

 Pitys Pse II 80. 

 Placenta Retz. III 244. 

 Placeutula Lowe. 11 95. 

 Placentula Pfr. II 95. 

 Placostyhis Bk. II 207. 

 Placuna Soland. III 244. 

 Placiinanoraia Brod. III 243. 

 Plagiodon Lea. III 174. 

 Plagiola Rfq. III 143. 

 Plagioptycha Pfr. II 96. 

 Plagiostoma Sow. III 245. 

 Planaria Brown. I 471. 

 Planaxidae I 416. 

 Planaxis Lm. I 416. 

 Planispira Bk. I 97. 

 Planispira Pfr. II 97. 

 Planorbella Illdm. U 412. 

 Planorbiinae II 411. 

 Planorbina llltim. II 412. 

 Planorbis Giiett. II 411. 



