1903.] 



NATURAL SCIENCES OF PHILADELPHIA. 



845 



Phandella 272 



nepionica 272 



Phataria (Linckia") fascialis 351 



Phddole '. 220 



instabilis 256 



Philodromidse 60 



Philodromus 60, 61, 139 



aureolus 126 



Philoica domestica 128, 136 



Philomycidse 770 



Philomycus crosseanus 770 



Pholcida? 60, 130, 141, 144 



Pholcus 60, 135, 139, 140 



phalangioides 114, 129, 134 



tipuloides 340 



Phos lalsus 280 



macilentus 279, 280 



niississippiensis 279, 280 



Phoxargyrea 732 



dayi 732 



Phrurolithus festivus 129, 133 



Phrvnosoma 556, 557 



"cornutum 30, 32, 540, 546, 552 



douglassi hernandesi 32 



modestum 546, 556 



Phyllocrania westwoodi 715 



Phvllodoce groenlandica 428 



Phvllodocidaj 426 



Phyllothelys 715 



mitratiim 715 



paradoxLim 715 



Physa berendti 778 



coniformis 118 



lacustris 778 



mexicanavar. coniformis 778 



osculans 777 



oscidans patzcuarensis 778 



o. plicata 777 



o. rhyssa 777 



Pliysalia 329 



Physida; 777 



Phytophthora 360 



Pimelodus albicans 499 



clarias 499 



ornatus 499 



valenciennis 499 



Pimpla 82 



Pinus attenuata 5 



lambertinus 5 



monticola 6 



ponderosa 5, 13 



Pipilo fuscus mesoleucus 28 



Piranga hepatica 28 



ludoviciana 11 



Pirata 60,61 



luiniicolus 654 



liber 90, 139,654 



Pisciregia 738 



beardsleei 738 



Pisidium abdiUnn 788 



Pista cristata 473 



Pityopliis catenifer saj'i 549, 553 



sayi bellona 30, 33 



Plagiolcpis 216 



Plagioscion ternetzi 531 



Planorbina; 791 



Planorbisliebmanni 777 



tenuis 777 



tenuis exaggeratus 777 



Plasmodiophoraf 353, 356, 360 



alni 353 



brassica^ 353,356 



Platacidse 161 



Platax albipunctatus 162 



vespertilio 161 



Platythyra flaA^escens oJ^S 



Plecostomus boulengeri 502 



commersoni 502 



plecostomus 502 



scabriccps 502 



vermicularis 502 



Plethodon cinereus 538 



' glutinosus 538 



Pleuronectes lineatus 350 



Pleurotoma 268,276 



arnica 270,271 



ancilla 271 



coilaris 270 



(Moniliopsis) elaborata 275 



evanescons 269 



hilgardi 270 



infans 278 



i. var. brevis 278 



intacta 271 



oblivia 269,270 



plutonica 271 



rEucheilodon) reticulatoides.. 275 



rotoedens 270,271 



servata 268, 269, 270 



tenella 270,271 



texana 276 



vicksburgensis 268 



Pleurotomaria beyriciii 496 



hirasei 496 



Plexippus paykulli 341 



Plicatula gibbosa 756 



Poecilia 320 



limantouri 320 



Poeciliida' 320 



Poecilurichthys abramis 521 



agassizii 522 



dichrourus 522 



maculatus lacustris .521 



nia^nkhausii 522 



multiradiatus 520, .521 



scabripennis 521 



wappi 521 



Pogonomyrmex barbatus 215 



Polinices duplicatus 7.58 



Polioptila caerulea obscura 29 



Polychffita 401-490 



Polydesmus 43, 53 



