﻿658 
  

  

  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  

  

  polymnus, 
  Amphiprion, 
  189, 
  193, 
  194, 
  

   197, 
  198, 
  200 
  

  

  Anthias, 
  191 
  

  

  Prochilus, 
  198 
  

   Polynoe 
  arctica, 
  217 
  

  

  cirrata, 
  220 
  

  

  extenuata, 
  222 
  

  

  floccosa, 
  222 
  

  

  foraminifera, 
  217 
  

  

  gracilis, 
  225 
  

  

  islandica, 
  217, 
  218 
  

  

  nodosa, 
  217, 
  219 
  

  

  rarispina, 
  222 
  

  

  sarsi, 
  215 
  

  

  scabra, 
  217, 
  218, 
  219 
  

  

  semisculpta, 
  222 
  

  

  semisculptus, 
  222 
  

  

  spinulosa, 
  217 
  

   Polynoidae, 
  206 
  (table), 
  212, 
  213, 
  214 
  

  

  (key), 
  229 
  (figs.) 
  

   polyopis, 
  Polycelis, 
  172 
  

   Polyprotodontia, 
  402 
  

   portentus, 
  Mesohippus, 
  430 
  

   Potadoma, 
  370 
  

  

  freethii, 
  370 
  

   Potadominae, 
  371 
  

   Potamanax, 
  365, 
  376 
  

   Potamididae, 
  449 
  

   Potamilla, 
  334, 
  335 
  

  

  acuminata, 
  336 
  

  

  neglecta, 
  209, 
  333 
  (fig.), 
  335 
  

  

  reniformis, 
  209, 
  333 
  (fig.), 
  335, 
  336 
  

  

  torelli, 
  336 
  

   Practapyrus, 
  615 
  

  

  descarpentriesi, 
  615 
  

   praerosa, 
  Leptoxis, 
  361, 
  362 
  

   praetermissa, 
  Clymene 
  (Praxillella), 
  303 
  

  

  Praxilla, 
  303 
  

  

  Praxillella, 
  208, 
  301 
  (fig.), 
  303 
  

   Praxilla 
  praetermissa, 
  303 
  

   Praxillella, 
  302, 
  303 
  

  

  praetermissa, 
  208, 
  301 
  (fig.), 
  303 
  

   prezevalskii, 
  Equus, 
  4^4 
  

   prima, 
  Diopsosoma, 
  556 
  

   Prionospio, 
  280, 
  282 
  

  

  malmgreni, 
  207, 
  282, 
  283 
  (fig.) 
  

  

  tenuis, 
  282 
  

   priscus, 
  Plesictis, 
  430 
  

   prismatica. 
  Nereis, 
  247, 
  249 
  

   prismaticus, 
  Autolytus, 
  207, 
  242, 
  244, 
  

  

  245, 
  246, 
  247, 
  249, 
  251 
  (fig.) 
  

   Pristilophus, 
  615 
  

  

  sericans, 
  616 
  

   Pristoloplius, 
  615 
  

   Probezzia 
  elegantula, 
  62 
  

   procera, 
  Nereis, 
  266 
  

   Proceraea 
  gracilis, 
  250 
  

  

  (Stephanosyllis) 
  ornata, 
  246 
  

   Prochilos 
  ephippium, 
  199 
  

   Prochilus, 
  188 
  

  

  akallopisos, 
  188, 
  190 
  

  

  bifasciatus, 
  193, 
  194 
  

  

  macrostomus, 
  201 
  

  

  melanopus, 
  201 
  

  

  percula, 
  191 
  

  

  perideraion, 
  191 
  

  

  polymnus, 
  198 
  

  

  polypepis, 
  200 
  

   Proclea, 
  320, 
  325 
  

  

  graffi, 
  325 
  

  

  graffii 
  209, 
  325 
  

   Prodrasterius, 
  615 
  

   Progne 
  chalybea 
  chalybea, 
  549 
  

   Prolacon, 
  615 
  

  

  allaudi, 
  615 
  

   prolifer, 
  Autolytus, 
  244, 
  245, 
  247, 
  249, 
  

  

  250 
  

   Promerycochoerus 
  montanus, 
  4^^ 
  

   Proneomysis 
  wailesi, 
  582 
  

   propinqua, 
  HarmothoS, 
  222 
  

  

  HarmothoS 
  rarispina, 
  222 
  

  

  Lagisca, 
  222 
  

   Proquasimus, 
  615 
  

   Prosciurus, 
  431, 
  433 
  

  

  jeffersoni, 
  430 
  

  

  relictus, 
  408 
  

  

  vetustus, 
  430 
  

   Prosternon, 
  600 
  

   Prosynthetoceros, 
  428 
  

   Protemnocyon, 
  420 
  

   pruinosa, 
  Stilobezzia, 
  59, 
  60, 
  61, 
  79 
  

  

  Stilobezzia 
  (Stilobezzia), 
  73 
  (fig.). 
  

   79 
  

   Psammate 
  aphroditoides, 
  239 
  

   Psephus 
  cyaneus, 
  611 
  

   Pseudathous, 
  615 
  

   Pseudocylindrodon, 
  432, 
  433 
  

  

  neglectus, 
  430 
  

   Pseudoderomecus, 
  616 
  

   Pseudo-Elater, 
  616 
  

   pseudomacropsis, 
  Acanthomysis, 
  582 
  

   Pseudomma 
  truncatum, 
  581 
  

   Pseudonomopleus, 
  616 
  

   Pseudoplotia, 
  378 
  

  

  scabra, 
  378 
  

   Pseudopotamilla 
  intermedia, 
  337 
  

  

  reniformis, 
  337 
  

   Pseudopristilophus, 
  616 
  

   Pseudoprotoceras, 
  433, 
  434 
  

  

  longinaris, 
  430 
  

   Pseudopterodon, 
  434 
  

  

  minutus, 
  430 
  

   Pseudosabellides, 
  318 
  

  

  lineata, 
  318 
  

   Pseudostirus, 
  616 
  

   Pterygosomidae, 
  10 
  

   pudicus, 
  Ambrysus, 
  6 
  

   puerilis, 
  Leucophea, 
  53 
  

   puertoricensis, 
  Strabala 
  ambulans, 
  125 
  

  

  (fig.), 
  127, 
  132 
  

   Pugetomysis 
  literalis, 
  581 
  

   pulchripennis, 
  Sphaeromyas, 
  137 
  

   Pulchronotus, 
  616 
  

   puncticoUis, 
  Ambrysus, 
  6 
  

   punctipes, 
  Stilobezzia, 
  58, 
  60, 
  61 
  

  

  Stilobezzia 
  (Stilobezzia), 
  72 
  (fig.), 
  79 
  

   punctulata, 
  Stilobezzia 
  (Stilobezzia), 
  81 
  

   pupa, 
  Travisia, 
  296 
  

   pupieri, 
  Ctenicera, 
  615 
  

   purpureua, 
  Elater, 
  614 
  

   Pycnoscelus, 
  45, 
  51 
  

  

  surinamensis, 
  45, 
  51 
  

  

  