INDEX TO GENERA, ETC. 

 1892. 



Acanthias 



Acanthinula 



Acavus ' 



Accipiter 



Aceratherium 



Acipenser 



AcipenseridK 



Acris 



Acrosoma 



Acusta 



Adelunycteris 



Admestina 



Aegialitis 105, 113, 



Aegista 314, 



Aelurodon 



Aeschrodomus 



Aetobatidse 



Aetobatis 



Agalena 



Agalenidre 14, 



Agancus 



Agelaius 108, 



AgriochoerinEe 



Agriochoerus 414, 



Agroeca 



Ajaja •. 



Albacora 



Alle 



Allodiscus 



Allognathus 394, 



Alopias 



Alopiid;e 



Alosa 243, 



Amaurobius 



Ambloctonidae 



Ambloctonus 292, 



Amblypoda 



Amblystoma 



Ammodramus 109, 112, 



Ampelita 



Amphicyon 



Amphidozotheiium 



Amphilestes 



Amphioxus 



Amphispiza 



Ampullaria 



Amsonia 



Amynodon 



234 [ Anacodon 300 



396 ! Anaptomorphus 212, 418 



391 Anarta 168 



114 1 Anas lOl, 112 



431 Anchippus 326 



241 Anchitheiium 326, 411 



241 Ancyloceras 141 



333 Anguilla 244 



49 Anguillidie 244 



393 Anisonchus 428 



217 Anodonta 339 



78 Anoglypta 400, 403 



150 Anthias 261 



393 Antrostomus 106 



425 Anyplisena 22 



402 Aphelocoma 119 



240 Aphelops 432 



240 Apocynacese ; 162 



27 Apogon 261 



23 Apogonidse 261 



165 Aquila 114 



120 Aralia 377 



434 Araliacese 166 



434 , Arconaia 132 



23 Arctictis 426 



101 Arctocyon 292,420,421 



256 Arctocyonidfe 292-298, 420 



146 Ardea 102, 113 



402 Arenaria 105 



395 Argiopa 49 



233 Argynnis 157 



233 Argyrodes 31 



244 Argyroepeira 50 



29 Arianta 392 



292 Artiodactyla 433 



312 Arvicola 407 



439 Asclepiadace;Te 162 



332 Aster 384 



152 Astia 78 



404 Atherina 252 



425 Atherinidcc 252 



424 Altida; 13. 73 



415 Attus 76 



232 Aulonia 73 



120 Aulopus 244 



338 Auriparus 111. 125 



162 Baculitcs 136-141 



431 Balantiopteryx 217 



519 



