1896.] 



NATURAL SCIENCES OF PHILADELPHIA. 



603 



INDEX TO GENERA, ETC. 

 1896. 



Acanthocalcis .... 37 



Acanthodactylus .... 466 



Acanthis 140 



Aceratherium ..... 507 



Achatina .... 414, 416 



Achatinella . . . 424, 429 



Acomys 527, 529 



Adelonycteris . . 204, 291, 517 



Agama . . . . . 311, 462 

 Agapostemon .... 38-40 



Agelaius . . . 116, 117, 134 



Agnatha 488 



Alasmodonta . . . 505, 506 



Allodape 557 



Amauropsis . . . . . 474 



Amiva 812, 465 



Ammodesmus .... 257 



Ammodramus 111, 114, 116, 139 



142, 143 



Ammophila 552 



Amnicola 397 



Amnicolidse 495 



Ampelis 154 



Amphisbsena 313 



Amphisbsenidse .... 467 



Anadia 312, 465 



Anaptogonia . . . 379, 380 



Anculosa . 496, 497, 499, 500 



Ancylus 494 



Andrena . 33, 38, 40, 61, 81 



Angitrema 496 



Anguis 464 



Anisodesmus . . . 260, 263 



Anniella 466 



Anniellidse 466 



Anodonta .... 506, 569 



Anolis 309, 463 



Anthidium 34 



Anthophora 34, 37, 40, 97, 555 



Anthus 163 



Antrostomus 130 



Apella 497 



Aphallarion .... 339-349 

 Aphilanthops . . . . 35, 37 



Apidse 555 



Apis 38, 497, 559 



Apterogyna 547 



Arctomys 193 



Arctotherium 384 



Ariolimax 339-349 



Arion 340 



Arionidse 340 



Arissema 214 



Artiodactyla 507 



Aspilota 42 



Astarte 475 



Astatus 554 



Aster . 32, 33, 37, 38, 41, 60, 94 



Aulacopoda 488 



Auricula . . . 398, 405, 452 



Atalapha 203 



Ataxus 426 



Bactrodesmus 260 



Balanus 208 



Balea 425 



Barissia 464 



Basilicus 463 



Belonogaster 555 



Bembex 38, 552 



Berberis 214 



Bidens 39 



Bigelovia 32, 33, 36, 37, 40, 41, 

 62, 78, 82-92 



Bison 176 



Blarina 185, 202 



Boerhaavia 33 



Bombus 35, 41, 61 



Bovidse 176 



Boysidia 418 



Bruta 378 



