1903.] 



NATURAL SCIENCES OF PHILADELPHIA. 



847 



Pupa polvoneiise 769, 770 



Pupidiie. 204,766 



Pupisoma americanimi 763 



Pupoides niarginatus 766 



Purpura hspmastoma 758 



Putorius (Lutreola) vison 25 



Pyenogvra berendti 768 



Pvragra 299 



iuscata 299 



saussurei 299 



Pyramidella crenulata 758 



Pyramidula 764 



alternata 213 



cooperi 616 



c. depressa 616 



hemphilli 616 



hermanni 770 



perspectiva 213 



shimeldi 616 



soUtaria 213 



victoriana 769 



Pyrgomantis 702 



singularis 702 



Pyrgulopsis 780 



patzcuarensis 780 



Pyrites 397 



PyrrhuJina australe 508 



semifasciata 508 



Pyrula papyratia 758 



Pythium..." 360 



Quartz 400,700 



Quartz-felsite 400 



Quartzites 397 



Quercus califoruicus 5 



virginiana 235, 251 



Querquedula discors 26 



Raia birostris 332 



manatia 332 



Rana virescens 539 



Recluzia 777 



Regulus satrapa olivaceus 14 



Restio 423 



ctnus 423 



Retroculus 5.32 



Rhadinia 557 



Rhamdia quelen 499 



Rhamphobrachium 448 



Rhineura 557 



Rhinochilus 556, 557 



lecontii 34, 551, 553 



Rhinoscopelus 754 



coruscans 754 



oceanicus 754, 755 



Rhombodera 710, 712 



basalis 710 



flava 710 



laticoUis 710 



lingulata 710 



major 710 



meganra 710 



pectoralis 710 



Rhombodera scutata 710 



tamolana 712 



taproban£e 710 



titania 710 



valida 710 



Rhopalonia geophili 338 



Rhyncobolus americanus 56, .57 



Rhyolites 397, 398 



Rissoina browTiiana' 758 



Roeboides microlepis 526 



prognathus 526 



Rotatoria, 363, 367. 376, 384, 389, 391, 



392 



Sabellidai 402 



Salix nigi'a 233 



Salminus brevidens 526 



maxillosus 526 



Salmo falcatus 527 



Salpinctes obsoletus 29 



Salticus 140 



Salvadora 556 



grahamaj 541, 549, 553 



grahamipo 30, 33 



Saraca 533 



Sarcinatrix 308 



Sayornissaya 9, 27 



Scalesetosus 420,797 



forrnosus 403 



Sceloporus 558 



clarkii .30,31 



couchii .540,552 



consobrinus 30, 31, 546, 5.52 



floridanus 553 



magister 31, 546 



ornatus 552 



scalaris 552 



spinosus clarkii 546, .552, 556 



s. spinosus 553, 556 



tliayeri 553, 555 



torquatus poinsetti, 30, 31, 546, 



5.52 



undulatus 540, 546, .554 



u. consobrinus .540 



variabilis 552 



yarrowi 552 



Scliasicheilafragilis 782 



hidalgoana 783 



minuscula 783 



nicoleti 784 



vanattai 783, 784 



\. tricostata 783 



Schazicheila hidalgoana 783, 784 



Schinzia 353, 356 



cellulicola 353 



Scifena plumieri 348 



Scionella 473 



japonica 473 



Sciurus fremonti h-chnuchus 18, 19 



f. neomexicanus 18, 19 



grammurus 21 



mogollonensis 20 



