1905.] 



NATURAL SCIENCES OF PHILADELPHIA. 



967 



Pterodiscus wesleyi 571, 572, 573 



Pteroplatea micrura 461 



Ptychoceras 27 



Ptychopoma wilsoni 725 



Ptychosyca inornata -. 25 



Pugnellus densatus 23 



Piinctum amblygona 718 



•atomus 746 



boreale 717 



rota 718 



taiwanicum 746 



Puntiiis anchisporus 486 



binotatus 486 



bulu 485 



schwanenfeldii 485 



Pupillida? 718,737 



Pupina adamsi 726 



Pupinella oshimse 705 



o. yorojimana 705 



swinhoei 726 



s. var. meridionalis 726 



Pupinopsis morrisonia 726 



Pupisona japonicum depressum 710 



Purpura armigera 291 



bitubercularis 291 



(Morea) naticella 26 



Purpurinse 104 



Purpuroidea dubia ^4 



Pycnonotidae 769 



Pycnonotus layardi 769 



Pycnoscelus surinamensis 3.3, 53 



Pygurus? geometricus 7 



Pyi-agra fuscata 838 



Pyramidella conellus 20 



Pyramidellidse 20 



P5Tamidula 268 



strigosa huachuana....;g75, 278, 280 



Pyrenestes unicolor 780 



Pyrgocorypha 823 



hamata 823,842 



rogersi 823,842 



uncinata 45, 54 



Pyrgomorphin£e 404 



Pyrifusus cuneus 24 



mullicaensis 24 



pyruloidea 24 



turritus 24 



Pyripora irregularis 5,5 



Pyrocephalus rubineus mexicanus. 683 



Pyropsis alabamensis 24 



elevata 23 



naticoides 24 



octolirata 23 



perlata 23 



retifer 24 



richardsonii 23 



septemlirata 24 



trochiformis 23 



Pyrrhocoris 188, 193, 194 



Pyrula trochiformis 23 



Quelea sethiopica 779 



Radinotatum brevipenae 35, 53 



Radiocentrum 271, 280, 283 



Raia fluviatilis 460 



lymma 460 



Rallidte 757 



Rallus niger 757 



Rana virgatipes 662-664 



Ranella affinis 292 



bufonia 292 



Rapa elevata 23 



pyruloidea 2Ii. 



Rapana 351 



Rasbora dusonensis 486 



leptosoma 486 



Rasborichthys helfrichii 486 



Regulus calendula 686 



Reithrodontomys longicaudus pal- 



lidus 677 



Reptescharellina prolifera 5 



Reptocelleporaria aspera 5 



Reptoflustrella heteropora 5 



Reptomulticara cepularis 5 



Requienia senseni 14 



Retelea ovalis 6 



Reticulipora dichotoma 6 



sagena 6 



Rhabdus 118 



Rhachicreagra 444, 445 



nothra 444,841 



Rhaphiolepis 59 



Rhicnoderma 414 



humile 415,841 



olivaceum 414, 415 



Rhinobatidaj 460 



Rhinobatos thouinianus 460 



Rhinopomastus cabanisi 764 



schalowi 764 



Rhipipteryx biolleyi 833 



carbonaria 832 



pulicaria 833 



Pthizophora mangle 696 



Rhodymenia palmata 695 



Rhus toxicodendron 700 



Ricinula digitata 292 



horrida 291 



marginatra 292 



morus 292 



ricinus 291 



r. elegans 291 



Riparia cincta .' 767 



minor *..... 767 



riparia 690 



Ripiptervx 832 



biolleyi 833,843 



carbonaria 832, 843 



limbata 833,843 



marginatus 832 



pulicaria 833,843 



Risella conoidalis 292 



Romalea trogon ^^4 



Rostellaria arenarum 22 



