INDEX. 



191 



o 



Pacliypoma, 



Pandora, . 



PapLia, . 



Parapholas, 



Parmophorus — 



Parthenia, 



Patella, . 



Pecten, 



Pectunculus, 



Peristernia, 



Perna, 



Petaloconclius, 



Petricola, . 



Petrojjonia, 



Phasianella, 



Phenacolepas, 



Philine, . 



Pholas, 



Phos, 



Phyllaplysia, 



Pinna, 



Pisania, , 



Placenta, , 



Placiphorella, 



Placunanomia, 



Planaxis, 



Planorbis, 



Plectotropis, 



Scut 



us. 



14 



14 



15 



89 

 138 

 118 

 117 



85 

 112 

 143 

 150 



27 

 7, 185 

 175 

 125 



90 



90 



110 



9 



116 



34 



11 

 7, 185 



33 

 142 

 115 

 142 



58 



158 



7, 163 



Pleurotoma, 



Pleurotomaria, 



Plicatula, 



Poliuices, 



Potamides, 



Priene, 



Promachoteuthis, 



Psammobia, 



Pteria, 



Pterocera, 



Puncturella, 



Pupinella, 



Purpura, . 



Putilla, . 



Pyramidella, 



Pyramidula, 



Pyrguliua, 



Pyrula, 



Pythia, . 



. 14 

 . 106 

 . 143 



72, 176 



57, 175 



. 47 



2 



122, 181 



146, 184 



55, 174 

 . 109 

 . 158 



44, 169 

 . 68 



79, 177 

 . 155 

 . 85 

 . 49 

 . 161 



R 



Sarepta, . 



Saxicava, 



Saxidomus, 



Scala, 



Scaliola, . 



Scaphander, 



151 



117 



130 



74 



69 



