1903.] 



NATURAL SCIENCES OF PHILADELPHIA. 



831 



Amphicteis japonica 478 1 



Amphictcnidse 479 



Amphinome 793,794 



pallasii 793 



rostrata 793 



Amphinomida} 426 



Amphispiza bilineata deserticola.. 28 



Amphitrite 725 



bifurcata 471 



cirrata 473 



johnstoni 472 



ornata 725 



Amphoroides fontarise 43, 53, 640 



Anadenulus 628 



Anax 760 



Ancistrodon contortrix 551, 554, 556 



piscivorus, 554, 556 



Ancistrogaster 308 



gulosa 308 



luctuosus 308 



tolteca 308 



Ancistrus cirrhosiis dubius 504 



Ancylidse 777 



Ancylus excentricus 777 



haldemani 777 



papillaris 777 



Anisodonta elliptica 756 



Anisogamia 179 



Anisolabis 301,304 



anniilipes 304 



antoni 305 



maritima 304 



moesta 304 



Annelida 372 



Anniella 556 



texana 552 



Anodus latior 511 



Anolis 557 



principalis 554 



Anomia simplex 756 



Anostomus fasciatus 5, 12 



Anota modesta 30, 32 



Antennariida; 172 



Antennarius argus 172 



bigibbus 175 



nigromaculatus 174 



phymatodes 174 



tuberosus 174 



Anthropoids 719 



Anyph£pna gracilipes 340, 342 



Aphrodita australis 423 



japonica 423 



Apliroditidffi 420 



Aphyocarax alburnus 516, 517 



anisitsi 517 



dentatus 516 



pusillus 516 



Apsilus 364, 383-385, 390, 391 



bipera 364,365 



bucinedax 365-367,391 



lentiformis 364-368, 371, 373 



Apsilus vorax 365, 366 



Apterygida 310 



linearis 310, 311 



calif ornica 310 



Arbutus menziesi 5 



Area campechiensis 756 



delicatula 265 



incongrua 756 



invidiosa 264, 265 



lesueuri 265 



mississippiensis 265 



ponderosa 756 



rhomboidella 264,266 



secticostata 756 



transversa 756 



vaughani 265, 266 



Archocentnis 533 



Ardea herodias herodias 6 



Arenivaga 181, 185 



Argenna 129 



Argiope 130 



Arg5Todes argyrodes 340 



trituberculatus 340 



Argyroepeira argyra 340 



bigibbosa 341 



Argyroneta aquatica 129 



Argyronetidse 130 



Aricia fimbriata 464 



Ariciida; 464 



Ariolimacina? 628 



Arionidse 628 



Arizona 556 



elegans 549, 553 



Aromochelj'^s carinatus 554 



odoratus 540 



tristycha 540 



Asagena serratipes 130, 133 



Ashmunella 615, 616 



ashmuni 616 



pecosensis 616 



thomsoniana 615 



t. cooperaj 615, 616 



t. porters? 615, 616 



Aspidonectes emoryi 553 



ferox 553 



Aspidontus tseniatus 170, 172 



tractus 170 



Asplanchnidsp 365 



Asterophora cratoparis 54, 640 



philica 53,640 



Asthenotoma 276 



Astragalinus psaltria 27 



p. psaltria 10 



Astronotus 532 



Atheina sarda 730 



Atherina 727,731 



corneda 730 



hepsetus 727 



lacustris 727,728 



laticeps 730 



laticlavia 734, 735 



