﻿petiti, 
  104 
  

   Petricola, 
  170 
  

   Petricolidae, 
  170 
  

   pexata, 
  147 
  

   Phacoides, 
  162 
  

   phalera, 
  98 
  

   Phalium, 
  59 
  

   phaneus, 
  63 
  

   pharcida, 
  90 
  

   pharcidum, 
  60 
  

   phaseolina, 
  182 
  

   Phasianella, 
  26 
  

   Phasiancllida,e, 
  26 
  

   Phasianepxi, 
  108 
  

   phasnia, 
  89 
  

   Phenacolepas, 
  27 
  

   Phenacolepidae, 
  27 
  

   plienax, 
  173 
  

   Philtertia, 
  100 
  

   Phi 
  line, 
  106 
  

   Philinidae, 
  106 
  

   philippiana, 
  15,65, 
  

  

  162 
  

   pliiltata, 
  83 
  

   Plioladidae, 
  179 
  

   pholadiformis, 
  170 
  

   pholadis, 
  177 
  

   Pholadomyidae, 
  182 
  

   Pholas, 
  179 
  

   Ehos, 
  73 
  

   phrixodes, 
  13 
  

   phrygius, 
  153 
  

   Phylloda, 
  172 
  

   physis, 
  103 
  

   Phytia, 
  127 
  

   pica, 
  22 
  

   picea, 
  156 
  

   picta, 
  18 
  

   pic 
  turn, 
  166 
  

   pilata, 
  126 
  

   Pilidium, 
  53 
  

   pilosa, 
  123 
  

   pilsbryi, 
  36,48,97, 
  

  

  121,138,159 
  

   pilula, 
  169 
  

   Pinctada, 
  151 
  

   pingeli, 
  94 
  

   Pinna, 
  151 
  

   pinnata, 
  125 
  

   Pinnidae, 
  151 
  

   pinnulatuE'i, 
  157 
  

   Pira, 
  127 
  

   piragua, 
  55 
  

   piratica, 
  30 
  

   piraticus, 
  81,87 
  

   Pisania, 
  74 
  

   piscatoruin, 
  1°4 
  

   pisif 
  orrais, 
  172 
  

   Pitar, 
  168,16? 
  

  

  210 
  

  

  Placiphora, 
  131 
  

   Placiphorella, 
  131 
  

   plana, 
  51,148,161 
  

   plana 
  ta, 
  106 
  

   Planaxid.ae, 
  40 
  

   Planaxis, 
  40 
  

   planorlois, 
  33,36 
  

   planula, 
  19,72 
  

   planulata, 
  164 
  

   plataiiiodes, 
  137 
  

   platensis, 
  135 
  

   plelDeius, 
  175 
  

   pie 
  eta, 
  14 
  

   plectriam, 
  70 
  

   pleei, 
  189 
  

   plei, 
  189 
  

   plena, 
  193 
  

   Pleuro'cranchaea, 
  107 
  

   Pleurobranchidae, 
  107 
  

   Pleuro'oranchus 
  , 
  107 
  

   Pleurocoela, 
  101 
  

   Pleurodcn, 
  148 
  

   Pleuroploca, 
  77 
  

   pleurotomaria, 
  94 
  

   Pleurotomariacea, 
  12 
  

   Pleurotoinariidae, 
  12 
  

   Pleuroto;r.ella, 
  98,99 
  

   plica,ta,, 
  161 
  

   plicatella, 
  176 
  

   Plicatula, 
  152 
  

   plicatula, 
  149 
  

   Plicatulidae, 
  152 
  

   plicatulum, 
  122 
  

   plicatulus, 
  149 
  

   Plicifusus, 
  73 
  

   plicosa, 
  9 
  6 
  

   pliculosa, 
  41 
  

   Pneumo 
  derma, 
  120 
  

   Pneumo 
  no 
  derma, 
  120 
  

   Pneumodermatidae, 
  120 
  

   pocaliontasae, 
  110,113 
  

   poculum, 
  136 
  

   Pododesmus, 
  155,156 
  

   polacium, 
  48 
  

   polaris, 
  157 
  

   poliacu2!i, 
  48 
  

   PolinicGs, 
  56,57 
  

   ijolita, 
  114,119,14 
  5, 
  

  

  150 
  

   Polycerella, 
  122 
  

   Polj'-cRridae, 
  122 
  

   Polviuesoda, 
  158 
  

   polynyiia, 
  17 
  6 
  

   Polj^stira, 
  88 
  

   polytcrta, 
  90 
  

   porapholyx, 
  24, 
  32, 
  100, 
  

  

  145 
  

   pompona, 
  45 
  

   pomui'a, 
  63 
  

  

  ponderosa, 
  148 
  

   pontogenes, 
  34 
  

   Poromya, 
  184 
  

   Poromyidae, 
  184 
  

   portoricense, 
  137 
  

   portoricensis, 
  136 
  

   pourtalesi, 
  12,47,96 
  

   pourtalesianum, 
  154 
  

   powhatani, 
  113 
  

   praecox, 
  33 
  

   precipitata, 
  31 
  

   pressvim, 
  139 
  

   pretiosa, 
  185 
  

   priraa, 
  60 
  

   Prir.iovula, 
  55 
  

   princeps, 
  14,190 
  

   Pristigloma, 
  145 
  

   procera, 
  156 
  

   prodita, 
  53 
  

   producta, 
  44,108 
  

   proficua, 
  173 
  

   profundi, 
  14,69 
  

   profundicola, 
  71,72, 
  

  

  147,148 
  

   project 
  a, 
  69 
  

   pror/iera, 
  171 
  

   Propeamussium, 
  154 
  

   Propeamussiidae, 
  154 
  

   Propilidium, 
  16 
  

   propior, 
  102 
  

   propius, 
  102 
  

   Prosobranchia, 
  12 
  

   protea, 
  107 
  

   proteus, 
  86 
  

   protexta, 
  87,158,159 
  

   Protobranchia, 
  141 
  

   protracta, 
  113 
  

   protractus, 
  174 
  

   providensis, 
  136 
  

   proxinia, 
  12,123,142 
  

   proxiraus, 
  23 
  

   Prunum, 
  84 
  

   Psarainosolen, 
  l'/6 
  

   Psarostola, 
  73 
  

   Pseudochama, 
  163 
  

   Pseudocyrena, 
  158 
  

   Pseudoglomue, 
  145 
  

   pseudohexagonuiii, 
  138 
  

   Pseudomalaxis, 
  35 
  

   Pseudoneptune 
  ', 
  65 
  

   Pseudorotella, 
  23,24 
  

   Pseudothecosomata, 
  IIQ' 
  

   psila, 
  100 
  

   psyche, 
  20 
  

   Pteria, 
  151 
  

   Pteriacea, 
  151 
  

   Pteriidae, 
  151 
  

   Pteropoda, 
  117 
  

   pteropus, 
  191 
  

  

  