Helix, pervia Stud. 
Petasus Bs. 
petholata Ol. . 
Petitiana Orb. 
Petiveriana F. 
petrobia Bs. 
Petronella Chp. . 
petrosa Hutt. . 
Petterdi Braz. 
Pettos Mts. 
pexa Cox. 
pexata Cox. . 
Pfeifferi Phil. 
Phaedra F. 
phaeogramma P. 
phaeozona Mts. . 
phalerata WB. 
phalerata P. 
— Mts. 
phasianella F. 
Phayrei Th. 
philammia Bgt. . 
Philibensis Friv. 
VOGDSISSTTR T S 
Philippi Testa. 
Philippinensis Smp. 
Phillipii Gray. 
Phillipsiana Ang... 
Philomela Ang. 
philyrina Mor. 
phlebophora Lw. 
phlogerus Orb. 
phlogophora P. 
phloiodes P. 
Phocaea Roth. 
Dheoemix P. 
phorochaetia Bgt. . 
Phrymne P. : 
phthisica P. 
phyllophila Bs. 
— A- Ad... 
physalis P. 
physalis Mts. . 
Phytostylus Bs. 
picea Zgl. 
picta Bern. . 
pictoniea Bgt. 
pietoria Perry. 
pieturata Ad. 
pieturata F. 
pieturata Poey. . 
Pietruskyana Parr. 
pila Ad. 
pilatica Bgt. 
pileata Gm. : 
pileiformis Moric. 
Helix, pileolus F. 
pileus Müll. 
Pilidion Bs. 
pilifera Mts. 
piligera Andrz. 
piligera Zgl. 
pilosa Alt. 
pilula Rv. 
pilula Mss. 
Pinacis Bs. 
pinguis Kr. 
Pinicola P. 
Pinnocki Liard. . 
Pintorella Ben. 
Pirajnea Ben. 
Pirrieana P. 
pisana Müll. 
pisana Chz. 
pisiformis P. 
pisolina Gd. 
Pittae Pv. 
Pittorrii Dup. 
Pityonesica P. 
placentula Sh. 
placida Sh. 
plagioglossa P. . 
plagioptychia Sh. 
plagiostoma P. 
plana Dkr. . 
planata Chz. 
planata Webb. 
planella P. 
planidens Rang. . 
planissima P. 
planiuscula Hutt. 
planorbella Lam. 
planorbella F. 
planorbidea Deb. 
planorbis Less. 
planorbis Jay. . 
planorboides Raf. 
planorbula Lam. 
planorbula Gr. 
planospira Lam. 
planospira Ph. 
L— Rm 
— Payr. . 
Planti P. 
planulata Lam. 
panulata Ant. 
— var. Rv. 
Platonis P. . 
Platti P. : 
platychela Mk. 
platygyra Alb. 
