612 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Panchlora peruana 271, 271 



viridis 271 



Paramusonia 276 



conspersa 276 



Parastagmatoptera 276 



tessellata 276,576 



Paratropes 269 



elegans - 269 



subsericeus 269, 269 



Paravitrea 530 



Parorphula 19, 20, 20 



graminea 2Q,20 



Paropomala _ 399 



wyomingensis 399 



Partulidse 148 



Pellegrinina 442 



heterolepis 442 



Pelops 490 



Peltapleura_ 300 



Pempheridse 122 



Pempheris 122 



mtiUeri 122 



Peprilus 119 



longipennis 119 



Perca ciliata — 510 



flavescens 521 



fluviatilis 521 



minima 522 



(Percina) nebulosa 621 



zingel 526 



Percidae _ 520 



Percina caprodes 521 



c. zebra _ 521 



Periplaneta — 271 



australasise 271 



Petrometopon cruentatus 96 



Phasma fasciatum 278 



Phasmidffi 277,279 



Philomycidse 563 



Philomycus carolinensis 533, 563 



Phlibostroma 366 



quadrimaculatum 366 



Photina 27Q,276 



■\itrea 276 



Phryganistria grandis 279 



sarmentosa 279 



Phyllodromia minor 267 



Phyllomimi 281 



Physa albofilata 565 



integra -.-. 565 



rhomboidea 565 



PhysidEe 565 



Pileoma cymatogramma 522 



Pionosyllis magnifica 223 



Pisidium abditum huachucanum... 173 



compressimi 173 



singleji 173 



trapezoideum 173 



Plthecocharacinse 319 



Pithecocharax 319 



anostomus..... 322 



Pithecocharax trimaculatus 320, 322 



ucayalensis 320 



Planaria macuJata _ 7, 8 



morgani 7, 8 



simplicissima 7, 8 



i Planogyra 154 



Planorbis 173 



bicarinatus 164 



earns 124,164 



cultratus ^ 165 



filocinctus 165 



liebmanni 165,166 



parallelus „...../ 56, 156 



parvus 165 



trivolvis 164,564 



Planorbula 166, 167 



obstructa 166 



Platophrys lunatus 488 



ocellatus 104 



Platybothrus 369 



brimneus 369 



Plectrophorus 41 , J^.! 



Plectrotettix 41, ^i 



calidus 48 



conspersa 47 



excelsus 48 



gregarius 46 



pictus _ 45 



pratensis 45 



varipes 47 



Plethodectes erythrurus 441 



Plethodon erythronotus 357 



Pleuroceratidse 167,529 



Pleuronectidse 104,488 



Podisma 401 



ascensor 402 



dodgei _ 401 



oreas _ 402 



oregonensis 404 



Poecilia vittata 486 



j PcEcilichthys messeus 623 



I rufilineatus 524 



I sanguifluus 524 



I zonalis 524 



PcBciliidae .88, 485 



\ Poecilosoma transversum 626 



Poecilosomatops 323 



Poecilurichthys abramis 440 



Polygyra 124 



aibolabris 553 



a. alleni 533, 552 



appressa 533 



a. perigrapta 533 



auriculata 128 



auriformis 124, 126, 127 



binneyana 533,547-550 



b. chastatensis 533, 549 



blandiana 533, 540 



clausa 533,556 



cragini 533,545 



divesta 533, 551, 552 



