318 
Pedipes 
Peloronta . 
Peneroplis 
Perdicia 
Peribolus . 
PERISTOMATA 
Persicula . 
Persona 
Phasianella . 
Phorus 
Phos . 
PHYLLIDIANA . 
Physa . 
PHyYTOPHAGA 
PILEIFORMIA . 
Pileopsis . 
Pirena 
Pitonillus 
Planaxis . 
Planorbis . 
Planorbulina 
Planularia 
Planulina . 
Platystoma 
Plekocheilus . . . . . 
PLEUROBRANCHIATA 
Pleurobranchus . 
Pleurodonta . 
Pleurotoma 
Quinqueloculina . 
Page 
: 05 
- 139 
. 186 
. 289 
INDEX TO VOL. II. 
Page 
PLICACEA shies . 145 
PNEUMONOBRANCHIATA 20 
Polinices . . 142 
Pollia . . 234 
Polliana . . 244 
Polydontes 68 
Polygonum 180 
Polygyra . 68 
Polymorphina 292 
Polyphemus . 84 
Polystomella Ane 290 
POLYTHALAMACEA . 287 
POLYTHALAMIA 285 
Potamis . 177 
Priamus . 85 
Proserpina 68 
Psyche 279 
Pterocera . 203 
Pterocyclos 96 
PTEROPODA 272 
PULMOBRANCHIATA 58 
Pupa . 74 
Pupillia 25 
Pupina eo 
Purpura . 2g 
PURPURIFERA . 207 
Pyramidella . . 148 
Pyrula 5 es) 
Pythia 84 
Quoyia . 236 
