1895.] 



NATURAL SCIENCES OF PHILADELPHIA. 



597 



INDEX TO GENERA, ETC. 



1895. 



Abastor 407 



Abies 418, 426, 429, 545 



Acanthis 488 



Acanthostigma 414 



Accipiter 464, 478 



Acernyia 311,884 



Acer 484, 48.". 



Achsetoueura 810, 388 



Achatinella .... 214-220, 287 

 Achatinellastrum . . 215 



Achatinellidae . . 214, 237, 28s 



Aciuta 337 



Aclesia 848 



Acris 896 



Acroglussa 833 



Acrosticta 337 



Acrotoxa 337 



Actseon 122, 123 



Actitis 474 



Adenostylum 426 



Adrana 47 



.Egeon 197 



^gialitis 474, 505 



Agaronia 122 



Agelaius 487 



Agkistrodon 393, 405 



Aglaia 251, 252 



Agromyza ....... 318, 340 



Agromyzidse 839 



Ailanthus 416 



Aix . . . ' 468 



Alaetaga 278 



Alcedinidse 482 



Alle 504 



Alligator 403 



Allograpta 829 



Amastra .... 215,228-284,237 



Amauropsis 84 



Amblystoma . . 382, 402, 406, 407 



Amblystomidse 402 



Amerosporium 43.5 



Ammodramus 489 



Ampelidfe 493 



Ampelis 464, 498 



Amphibia . . .' 394 



Amphicnepb.es 336 



Amphisphaeria .21, 23, 26, 418 



Amphiuma 406 



Amyda 404 



Anas 467, 468 



Anatidse 467 



Aneilla 115-119, 122-129 



Andrenosoma 324 



Anhinga 381, 466 



Auhingidie 466 



Anisopogon 328 



Auolis 404 



Anomia .... 100, 104, 114-124, 



128, 129 



Anopheles 319 



Anseres 467 



Anthomyia 886 



Anthomyidie 335 



Anthostomella 424 



Anthrax 325, 326 



Anthus 49S 



Antrostomus 484 



An lira 894, 405, 407 



Apex 215, 219 



Aplysia 347-350 



Aposphaeria 431 



Apporhais 145 



Aquila 464, 479 



Architectonica 122 



Archytas 332 



Arctostaphylos 430 



Arctotheriiim 447 



Ardea 472 



Ardeida* 471 



Ardella 472 



Arenaria 508 



Argis 181 



Argyra 328 



Argyramoeba 32-i 



Aromochelys 384, 406 



Arundinaria 42! 



Asclepias 42S 



Ascochyta 488 



