377 



Bulletin 36 



31 



Periploma orbicularis ...9 246 



Perna obliqua 55 



Persicula 1 63 



Persona clathrata 222 



reticularis 222 



similima 185, 222, 297 



Petaloconchus domingensts 301 



sculpturatus 183, 296, 301 



Petraia 299 



Petricola fornicata iii 



pholadif ormis no 



typica no 



Petricolaria no 



Phacoides amiantus go 



approximatus 89 



claibornensis 353 



crenulatus 88 



floridanus .87 



fontis 4 89 



f uniculata , .... 85 



grandinata 185 



jamaicensis 84 



leucomya 85 



multilineata 88 



inultristriata 85 



multristriata blandus 86 



nassula 86 



pectinatus 84 



pennsylvanicus 85 



piluliformis 87 



plesiolophus 86 



pomilia smithi 353 



radians 87 



recurvens 86 



scabra 85 



sombrerensis 85 



speciosa 85 



trisulcatus 85 



Philippini 73 



Pholas campechiensis 243 



candeana 143 



clavata 1 45 



oblongata 143 



Pholas producta 143 



smithi 145 



Pholadidea calva 165 



Phyllodina squamif era 113 



Phos elegans 185 



erectus 213 



guadelupensis 222 



moorei 1 85 , 309 



solidulus 214 



Physa ancillaria 164 



rivalis 182 



Pinctada colymbus 55 



Pinna muricata 54, 55 



rigida 54 



seminuda 54, 55 



serrata 54, 55 



squamosissima 55 



Pitaria dione 102 



eucymata 102 



f ulminata 102 



ovata 353 



simpsoni xo2 



Placenta patinata 309 



Placunanomia abnormalis , ... .64 



echinata 64 



harfordi 64 



rudis 64 



Plagiotenium 59 



Plagionotus loveni 256 



Planispirna celata 269 



contraria 269 



sigmoidea 269 



Planorbella imitans 244 



Planorbis 164 



terversanus 182 



Planorbulina larvata 



•■••273> 323, 324, 333, 334 



mediteranensis 334 



vulgaris 334 



Plejona petrosa 12, 353 



Pleuronectia papyracea 61 



Pleurolucina 85 



Pleurophopsis 23 



