1916.] 



NATURAL SCIENCES OF PHILADELPHIA. 



G49 



Philodromua praelustris SO 



rufus 80 



signifer 80 



unicolor 80 



vulgaris 80 



Philypnus dormitor 405 



Pholcomina hirsuta 71 



Phos 462 



Phrurolithus alarius 70 



borealis 70 



palustris 70 



Phryniscus varius 397 



Phylloscyrtus pulchellus 110, 307 



Physa cooperi 334 



distinguenda 334 



Piabucina panamensis 4U7 



Pirata agilis 81 



aspirans 81 



exigua 82 



humicolus 81 



minuta 81, 82 



montana 81 



montanoides 81 



Pisidium huachucanum 334, 339 



Planorbis trivolvis 334 



Platypoecilus couchianus 438 



niaculatus 438 



tropicus 393 



Plectromyia 541 



Pcecilia olivacea 422 



tenuis 393 



vivipara 438 



Pceciliinae 416 



Poeciliopsis isthmensis 390 



lutzi 436,437 



maculifer 390 



occidentalis 436 



pleurospilus 437 



presidionis 409 



retropinna 407 



Pcccilochroa bilineat a 69 



Pollachius virens 441 



Polydactylus virginicus 399, 404 



Polymera geniculata 535 



georgiae 535 



obscura 535 



Polypus kermadecensis 47, 49 



oliveri 47, 49 



sp 46,47,49 



Pomacanthus arcuatus 405 



zonipectus 411 



Pomadasis ramosus 398, 402 



Priapichthys annectens 390 



Procatopinse 416 



Procatopus llii 



Prolabia unidentata 105, 113 



Prosopis aralis 364 



extensa . 364 



Bcintilliformis 365 



trimerops 365 



vittatifrons 365 



Prosthesima atra 68 



blanda r,s 



depressa 68 



ecclesiast Lea 68 



frigida 68 



immaculata 68 



minima c,\i 



rufula r,s 



Pseudoscarua perrico. . 410 



Pseudoxiphophorus bimanilatus i:;r, 



Psinidia fenestralis 107, iss 



Pterochionea 529, 530 



bradleyi 329, 530 



Pterophylla camellifolia camelli- 



folia 108,256,257 



c. intcrmedea 108, 257, 258 



elongatus 258 



Papilla bigranata 329 



bland! 322,336 



hebes 329 



muscorum 329 



syngenes 329 



Purpura 444 



Pycnoscelus surinamensis 106, 1 20 



Pyramidula cronkhitei anthonvi, 322, 



327 

 Pyrgocorypha uncinata 10S, 261 



Radinotatum brevipenne brevi- 



penne 106, 153 



Radio-centrum 341, 343, 355 



Rana cseruleopunctata 396 



Rapa 465 



Rhabdomastix 528 



caudata 528, 529 



monticola , 528 



Rhamdia montaguensis 407 



Rhamphidia albitarsis 497 



flavipes 497,498 



longirostris 499 



mainensis 497, 498 



Rhaphidolabina 540 



flaveola 541,542 



Rhaphidolabis 540 



cayuga 541, 542, 543 



modesta 541, 542 



neomexicana 541, 542 



polymeroides 541, 542 



rubescens 541, 542, 544 



tenuipes 541. 542,543 



Rhinobatos percellens 401 



Rhomboplites aurorubens ln_> 



Rivulus micropus . 426 



Romalea marci 193 



microptera 107, 193 



Rupiscartes atlanticus 105 



Rypticus arenatus 4n2 



nigripinnis 410 



Saitispulex 83 



Sarcocystis colii 22, 379 



muris 2-43, 379, 381-384 



