INDEX. 



761 



Page. 



Parupeneus Isifasciatus 88 



indicus 94 



Pecten ashleyi 527 



bowersi 520 



estrellanus var. catalinse 527 



hastatus 527 



healey i 527 



latiauritus 527 



opuntia 527 



pedroanus 527 



sespeensis 532 



var. hydei 528 



sp 520, 527 



stearnsii 527 



Peculiar Fonn of Metamorphism in Siliceous 



Sandstone, On a, by George P. Merrill 547 



Pediculoides C15 



ventricosus 615 



Pentaceropsis 230 



Pentaceros 238 



Pentacnemus bucculatricis 24 



Peranabras 285, 302 



scabricollis 359, 303 



Pericrocotus cinereus cinereus 474 



intennedius 474 



japonicus 474 



Perola elara 507 



druceoides 567 



Peroniyscus leucopus no veboracensis 459 



niichiganensis 459 



Petroscirtes elatus 504 



Phacoides annulatus 527 



richthofeni 520 



Phalloceros 431 



caudomaculatus 431 



Phalloptychus 430 



januarius 431 



Phasianus karpowi buturlini 468 



karpowi 408, 409 



Philippine Mollusks of the Genus Planorliis, 



by Paul Bartsch 83 



Philippine Pond Snails of the Genus Vivi- 



para, by Paul Bartsch 135 



Phrygilus unicolor 408 



Phrynocrinus 507 



nudus 507, 511 



Phthiracarus 614 



arctata 614 



cryptopus 014 



glabrata 014 



Phyllocoptes 021 



cornutus 621 



oleivorus 621 



schlechtendali 621 



Phyllostoma bemicaudum 108 



brachyotos 108 



brachyotuni 105 



brevicauduni 108 



ealcaratmii 109 



grayi 109 



lanceolatimi 109 



soricinuni 107 



Physogyra 249 



aperta 249, 250 



gravieri 251 



somaliensis 249, 250 



Page. 



Picus canus 473 



chloric 473 



Pigmeophorus 615 



ainericanus 615 



Piona 605 



constrictus 605 



coronis 605 



crassus 605 



debillis 605 



exilis 605 



fuscatus 605 



guatemalensis 605 



inconstans 605 



medius 605 



obturbans 605 



pugilis 605 



reighardi 605 



rotundus 605 



setiger 605 



spinulosus 605 



triangularis 605 



turgidus 605 



Pisania fortis var. angulata ,526, 536 



Plagiostira 388 



albofasciata 337 



albonotata 389 



var. brevipes 392 



gillettei 392 



gracila 337, 3.39 



Planorbis 83 



(Ciryaulus) mindanensis 83 



quadrasi 83 



(Helicorbis) luzonicus 84 



meamsi 84 



(Hiijpeutis) luzonicus 84, 85 



Planorbis. The Philippine Mollusks of the 



Genus, by Paul Bartsch 83 



Platacidse 501 



Platax teira 501 



Platecarpus 161, 484 



Platycleis .' 403 



fletcheri 403 



Platyprostema ceres 567 



Plectorthis willisi 557 



Plerogyra lichtensteini 249, 250 



Plesiosaurs. The Skull of Brachauchenius, 

 with Observations on the Relationships of 



the, by Samuel W. Williston 477 



Pleuronectidse 72 



Pleurotoma 527 



(Bathytoma) keepi 529 



tryoniana 529 



Pliosaurus 485 



ferox 478, 480, 481, 485 



Pceciliid Fishes of Rio Grande do Sul and the 



La Plata Basin, by Carl II. Eigenniann 425 



Polyacanthus opercularis 503 



Polycotylus 478 



Polydactylus approximans 68 



Polymixdiidse S7 



Polynemidse 68 



Polynemus califomiensis 68 



Polyxo undulatella 22 



Pomacentridse 72, .iOO 



Pond Snails of the Genus Vivipara. The 



Philippine, by Paul Bartsch 135 



