1915.] 



NATURAL SCIENCES OF PHILADELPHIA. 



613 



Philypnus dormitor 542 



Phractocephalus hemilopterus 218 



Phrynophiuroida 46 



Phvllobates limbatus 255 



Phylloptera alliedea 288 



spinulosa 288 



Phylloscyrtus canotus 292 



Ph3'8a humerosa 400 



virgata .. 390,400 



Physailia villiersi 219 



Physopvxis lyra 220 



Pimelodella 218 



copei 216 



cristata 214,218 



cyanostigma 218 



gracile 264 



lateristriga 215 



peruense 214 



Piinelodu8 affinis 206 



bathyurus 213 



(Rhamdia) brachypterus 213 



guatemalensis 213 



hammondi 206 



humilis 209 



lateristriga 216, 21S 



maculatus 214 



notatus 206 



ophthalmicus ^^4, 218 



platycephalus 208 



valenciennis . 214 



(Rhamdia) vilsoni .529 



Pimelonotus vilsoni . 529 



Pimephales notatus 519 



Pisidium compressum 391, 400 



pauperculum 400 



Pityophis melanoleucus 140 



Plagiola elegans . 553 



lineolata 553 



securis 553 



Planorbis arizonensis 390, 400 



caribous 390,400 



filocinctus 390 



liebmanui 390 



parvus 390,400 



temiis 400 



Platyglossus maculipinna 540 



Platypeltisferox..ll9, 121, 122, 147, 188 



Platystacus cotylephorus 225 



Plecostomus ancistroides.. 267 



aspilogaster 233 



auroguttatus 267 



biseriatus 233 



carinatus 233 



commersonnii 233 



emarginatus 233 



guacari '. 530 



jaguribensis 264 



iexi 267 



plecostomus 233, 530 



robiiiii 530 



scopularius 233 



Plecostomus unae., 



vaillanti 



variipictus 



verres 



vjrescens 



wuchereri 



Plestiodon 



anthracinus ". 



quinquelineatus 133, 135, 



Pleurobema ajsopus 



clava 555, 



conradi 



cuneata 



cyphia 



mytiloides 



simpsoni 



Plotosis anguillaris 



Podisma austrahs 



scudderi 



Pojcilia vivipara 



Pa'cilurichthys bimaculatus, 261, 



pulcher 



Pogonias cromis 



Pollachius virens 



Polycentrus schomburgkii 



tricolor 



Polydactylus vii'ginicus 



Polygyra lawse tallulahensis 



mearnsii 326, 



Pomacanthus arcuatus 



Pomatomus saltatrix 248, 



Pomolobus pseudoharengus 247, 



Pomoxis sparoides 



Porcus bajad 



Poronotus triacanthus 



Potamocarcinus nicaraguensis 



Prat icoloUa bakeri 



berlandieriana 



griseola 194, 



jejuna 196, 



j. clavis 



lawse 



1. tallulahensis 



mobiliana 195, 196, 



m. floridana 



pachyloma 194, 195, 197, 



Priacanthus arenatus 



Priapichthys annectens 



Pristis pectinatus 



Prochilodus nigricans 262, 



steindachneri 



Promicrops guttatus 



Prototetix lobulatus 



Pseudacris nigritus 



Pseudauchenipterus guppyi 



nodosus 



Pseudomops neglecta 



Pseudoplatystoma f asciatum 



tigrinum 



Pseudopleuronectcs americanus 



222, 



267 

 233 

 267 

 233 

 233 

 267 

 135 

 135 

 136 

 556 

 556 

 559 

 555 

 556 

 556 

 559 



225 

 102 

 102 



531 

 263, 

 264 

 530 

 250 

 517 

 540 

 540 

 539 

 197 

 329 

 541 

 533 

 517 

 248 

 219 

 517 

 261 

 196 

 194 

 198 

 197 

 197 

 197 

 197 

 197 

 196 

 198 

 249 

 261. 

 245 

 263 

 263 

 249 

 280 

 252 

 529 

 529 

 271 

 218 

 219 

 517 



