1905. 



NATURAL SCIENCES OF PHILADELPHIA. 



943 



Amauropsis meekana 21 



punctata 21 



Ambassis 500 



ambassis 500 



gymnocephalus 501 



wolffii 500 



Amblycorypha 808 



floridana 42, 54 



huasteca 42 



oblongifolia 42 



Amblyospiza unicolor 780 



Amblytropidia 401 



costaricensis 401,841 



occidentalis 36, 38, 53 



Ammonceratites conradi 27 



Ammonites conradi 27 



conradi var. gulosus 21 



conradi var. navicularis 211 



conradi var. petechialis 27 



delawarensis 27 



dentatocarinatus 27 



pedernalis 28 



syrtalis 28 



telifer 28 



vanuxemi 27 



Amnicolidse 749 



Amoeba 93,96 



Ampelis cedrorum 690 



Ampelopsis (Parthenocissus) ciuin- 



quefolia 700 



Ampliicteis alaskensis 846, 849, 850 



glabra 849 



Amphispiza bilineata deserticola... 684 



Amplioroides 89 



Anabantidie 505 



Anabas 504 



scandens 505 



Anabropsis 827 



alata 827 



aptera 830 



costaricensis 830, 843 



marmorata 827, 830, 843 



mexicana 827 



Anadyomene flabellata 695 



Ananchytes cinctus 7 



cruciferus 7 



fimbriatus 7 



Anaplecta 790 



decipiens 791,839 



fallax 790,839 



flabellata 838 



fulgida 838 



lateralis 791 



Anas segyptiacus 761 



boschas 688 



erythrorhyncha 762 



punctata 761 



■" ^ undulata 761 



Anasa 188,192-194 



tristis 193 



Anax 188,192-194 



Anaxipha 834 



exigua 834,843 



pallens 834 



pulicaria 834 



pumila 834 



Anatidse 761 



Anatina elliptica 13 



Anatinidse 13 



Anaulacomera 809 



denticauda 812,842 



digitata 810,842 



furcata 810 



lanceolata 811 



laticauda 811,842 



nodulosa 809 



opacifolia 809 



submaculata 809 



Anchura abrupta var. acutispira.... 22 



arenaria 22 



pennata 22 



pergracilis 22 



rostrata 22 



solitaria 22 



Anepsia 807 



conspersa 809 



ovata 809 



Angela perpulchra 840 



Anisolabis annulipes 31, 53 



maritima 31, 53 



Anisomorpha buprestoides 34, 53 



Annelidia 4 



Anniceris 420 



ferrugineus 430 



geniculatus 420, 421 



nigrinervis 420 



olivaceus 421 



truncatus 421,841 



Anodon swinhoei 71^9 



Anodonta swinhoei 749 



Anomalospiza imberbis 777 



Anomia argentaria 10, 12 



argentaria var. ornata 12 



tellinoides 12 



Anomiidaj 12 



Anopla 474 



Anser melanota 761 



An talis 117 



Anthophyllum atlanticuni ^ 



Anthozoa 4 



Anthus cinnamomeus '776 



gouldi 776 



pensilvanicus 685 



pyrrhonotus gouldi 776 



rufulus cinnamomeus 776 



Antilocapra americana mexicana, 680 



Antinoe macrolepida 538, 541 



Anurogryllus 833 



abortivus 833 



antillarum 833 



australis 833 



brevicaudatus 833 



