1904. 



NATURAL SCIENCES OF PHILADELPHIA. 



883 



Orchelimum glaberrimum 796 



nigripes 796 



nitidiim 796 



Orchesticus 5^3 



americanus 543 



Orchetypus 670 



ceylonicus 670, 671 



ocreatus 670 



rotimdatus 670 



subtruncatus 670 



Oreophoetes 56 



peruana 56 



Oreortyx pictus plumifenis 580 



Oreospiza chlorura 583 



Oribata 146 



floridana 146 



Oribatidse 145 



Oribatula 146 



Orocharis gryllodes 777, 802 



Orontium aquaticum 606 



Orphulella 518 



elegans 518 



gracilis 518 



intricata 518 



pratorum 776, 777, 785 



punctata 518 



tepaneca 518 



Orthacris 529 



Orxines 71 



xiphias 71 



Oscanius 378 



Osmilia 539 



toltecum 539 



Ostrea circumpicta 559 



ina?quivalvis 559 



vitrefacta 559 



Otopterus >^^7, 428 



bulleri 439 



calif ornicus 441 



mexicanus 4^'^, 4^9 



Ottonia granulosa 143 



trombidiodes 143 



Otus asio bendirei 581 



Oxybaplius angustifolius var. vis- 



cidus 108 



Ox)^coryphus montezuma 516 



Oxyopes laminatus 121 



salticus 137 



scalaris 121, 131 



Oxyopidse 137 



Oxyptila floridensis 132 



Ox3rria digyna 603 



Pachygnatha sp 132 



Palinurichtliys perciformis 509 



Palophus 70 



reyi 69 



Paludina 360,379 



Panicum amara 611 



verrucosum 605 



Pantelia 660 



armata 660 



Pantelia cristulata 660 



uncinata 660 



Papeo 151 



Parabacillus 516 



palmeri 516 



Paraclonaria 82, 83 



affinis 83 



hamuligera 83 



longelaminata 83 



postrostrata 83 



Paradiancta 620 



Paragordius 738-754 



varius 738 



Paralichthys dentatus 512 



oblongus 512 



Paramastax Ia>ta 675 



magna 675, 676 



personata 675 



Paranotropis 245 



Parapachymorpha 84 



(Neohirasea) japonica 84 



nigra 84 



spinosa 84 



Paratettix 666 



aztecus 666 



caudatus 667 



cayennensis 666, 668 



fallax 666 



frey-gessnerii 667 



histricus 667 



meridionalis 666, 667 



mexicanus 667 



peruvianus 666, 668 



scaber 667 



schochii 666, 667 



schocki 667 



texanus 777,782 



Parazaptyx 823, 824, 834 



Pardosa.... 262-264, 267, 277, 293, 300 



albomaculata 263,^74 



albopatella 273 



bilineata 263,290 



bilobata 121 



brunnea 263,^74 



flavipes 268 



floridana 136 



glacialis 267,274 



groenlandica 267, 274 



lapidicina 268, 271, 272 



longispinata 121 



mercurialis 267, 268, 270 



milvina 121, 135 



minima, 136, 267, 270, 273, 274, 



276 



montana 263,275 



nigropalpis 268, 273, 274, 275 



pallida 267, 270, 271 



pauxilla 268 



saxatilis 135 



scita 267,272 



tachypoda 268, 275 



