416 



CALIFORNIA ACADEMY OF SCIENCES. 



Pholas concamerata 184 



conradi 184 



crispata 183 



pcnita 184 

 Phorcus 84, 328 



magus 328 



puUigo 25, 44, 84, 328 

 Phyllonolus paucivaricata 246 

 Physa 78, 196 



fontinalis 196 



heterostropha 22, 23, 44, 78, 196 

 Physidic 78, 196 

 Pisania 79, 227 



fortis 24, 28, 44, 56, 63, 79, 227 



pusio 227 

 Pisces 28, 47, 85, 346 

 Placunanomia alope 116 



cepio 116 



macroschisma 56, 116 



(Monia) machroschisma 116 

 Plagiocteujum 72, 113 



newsomi 72, 113 



subventricosus 72, 114 



ventricosus 72, 114 

 PlanorbiiiEB 77, 195 

 Planorbis 77, 195 



corueus 195 



tumidus 22, 23, 28, 44, 77, 195 



vermicularis 22, 23, 28, 44, 77, 195 

 Platyodon 76, 179 



cancellatus 23, 25, 27, 31, 37, 76, 179 

 Pleurotoma 77, 199, 228 



aurantia 206 



babylonia 199 



bartschi 15, 19 



(Borsouia) bartschi 44, 200 



cariuata 216 



carpenteriana 24, 25, 28, 32, 55, 56, 63, 203 



(Dolichotoma) carpenteriana 44, 202 



{Surcula) carpenlerinna 202 



cooperi 28 



(Dolichotoma) cooperi 44, 203 



dam 15, 19 



(Borsonia) dalli 44, 201 



gibbosa 204 



hooveri 19 



(Borsouia) hooveri 44, 201 



hiermis 205 



linearis 210 



mitnL'formis 202 



montereyensis 206 



(Drillia) montereyensis 207 



pedroana 19 



(Leucosyrinx) pedroana 44, 202 



penicillata 205 



perversa 15, 19, 22, 24, 28, 31, 44, 56, 77, 200, 

 216 



ponderosa 211 



pudica 208 



pyrenaica 200 



Plenrotoma renaudi 15, 19 



(Drillia) renaudi 44 



smithi 15, 19 



(Spirotropsis) smithi 44, 216 



stromboides 211 - 



tryouiana 28 



(Dolichotoma) tryoniana 44, 203 



{Surcula) Iryotiiana 203 



turricula 209 

 Pleurotomidm 77, 199, 210 

 Pododesmus 73, 116 



macroschisma 23, 25, 27, 52, 63, 68, 116, 118 



(Monia) macroschisma 37, 116 



rudis 116 

 Polyuices 83, 314 



(Lunatia) lewisii 315 



(Neverita) recUiziana 314 

 var. alta 315 

 Polyplacophora 85, 342 

 Polyphx gracilis 250 

 Pomaulax 84, 322 



undosus 25, 28, 44, 56, 63, 84, 322 

 Poromyacea 73, 126 

 Potamis sacratum 296 

 Priene 82, 286 



cancellatus 286 



oregonensis 15, 19, 24, 25, 28, 44, 68, 82, 286 

 Priouodesmaeea 72, 95 

 Protocardia 74, 142 



centifilosa 15, 17, 18, 37, 52, 74, 142 

 Psammobia 76, 167, 168 



edentula 27, 37, 76, 168 



(Psammobia) edentula 168 



feroensis 167 

 Psammobiidas 76, 167 

 Psephis 75, 152 



lordi 152 



salmonea 18, 21, 37, 52, 76, 152 



tautilla 18, 21, 23, 27, 31, 37, 75, 152, 153 

 Pseudoliva kellettii 230 

 Ptenoglossa 81, 262 

 Pterouotus 80, 244 



Jeslivus 32, 63, 80, 244 



textilis 244 

 Pteropsidinte 76, 177 

 Pterorhytis 80, 244 



foliatus 80, 245 



monoceros 80, 246 



nuUalli 80, 245 

 Plychstylis caffea 327 

 Pulmonata 77, 194 

 Puucturella 85, 341 



cucuUata 15, 19, 28, 44, 52, 85, 341 



galeata 15, 19, 44, 85, 341 



uoachiua 341 

 Purpura 50, 81, 260 



caualiculata 50 



crispata 24, 25, 28, 44, 48, 63, 68, 80, 227, 261 



(Monoceros) lapilloides 247 



lapillus 261 



