416 



CALIFORNIA ACADEMY OF SCIENCES. 



Photos eoneamerata 1S4 



eonraiii 1S4 



orispata 183 



l>cnila 1S4 

 Phorcu8 84, 3-28 



magus 32$ 



puUigo 25. 44. 84. 328 

 Pkyltonotui fHiucivaricata 246 

 Pbysa 78. 196 



fontiualis 196 



heterostropha 22. 23. 44. 78. 196 

 PhyBida> 78. 196 

 Pisania 79, 227 



fort is 24, 28. 44. 56. 63, 79. 227 



pusio 227 

 Pisces 28. 47, 85. 346 

 Placunanomia alope 116 



cepio 116 



maeronchisma 56. 116 



{Monia) machroachiimia 116 

 Plagioctcuiam 72. 113 



newsomi 72, 113 



subventricosns 72. 114 



ventricosus 72, 1 14 

 Planorbina? 77, 195 

 Plauorbis 77, 195 



coruens 195 



tnmidns 22, 23, 28. 44. 77, 195 



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

 Plalyodon 76, 179 



cancellatus 2.3, 25, 27, 31, 37, 76, 179 

 Plenrotoma 77, 199, 228 



aurantia 206 



babylonia 199 



bartschi 15, 19 



(Borsouia) bartschi 44, 200 



csrinata 216 



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



(Dolichotoma) carpenteriana 44, 202 



{Surcuta) carpenUriana 202 



cooperi 28 



(Dolichotoma) cooperi 44. 203 



dalli 15, 19 



(Borsonia) dalli 44, 201 



gibbosa 204 



hooveri 19 



(Borsonia) hooveri 44, 201 



inermw 205 



linearis 210 



mitr.T-formis 202 



montereyensis 206 



(Drillia) monlereyensia 207 



pedroana 19 



(LeucosyrinT) pedroana 44, 202 



penicillala 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 



(Spirolropsis) smithi 44, 216 



stromboides 211 



tryouiana 28 



(Dolichotoma) tryouiaua 44, 203 



[Surcula) tryoniana 203 



turricula 209 

 Pleurotomid;r 77, 199, 210 

 Pododesmus 73, 116 



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



(Mouia) macroschiBma 37, 116 



rudis 116 

 Polynices 83, 314 



(Lunatia) lewisii 315 



(Neverita) reclnziana 314 

 var. alta 315 

 Polyplacophora 85, 342 

 Polyplex gracilis 250 

 Pomaulax 84, 322 



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

 Poromyacea 73, 126 

 Polamis sacralum 296 

 Priene 82, 286 



cancellatus 286 



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

 Priouodesmacea 72, 95 

 Protocardia 74, 142 



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

 Fsammobia 76, 167, 168 



edentnla 27, 37, 76, 168 



(Fsammobia) edentula 168 



feroensis 167 

 PsammobiidiB 76, 167 

 Psephis 75, 152 



lordi 152 



salmonea 18, 21, 37, 52, 75, 152 



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

 Pseudoliva kellettii 230 

 Pteuoglossa 81, 262 

 Pterouotus 80, 244 



Jesticus .32. 63. 80, 244 



textilis 244 

 Pteropsidinse 76, 177 

 Pterorhytis 80, 244 



folialus 80, 245 



monoceros 80, 246 



mtUalU 80, 245 

 Plychstylis caffea 327 

 Pnlmouata 77, 194 

 Puncturella 85, 341 



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



galea ta 15, 19, 44, 85, 341 



noachina 341 

 Purpura 50, 81, 260 



canaliculata 50 



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



(Monoceros) lapiltoides 247 



lapillus 261 



