558 
GENERAL INDEX. 
Aeraia, ii. 473 
ACRiEIDAS, ii. 473 
Aerantus, ii. 390 
Acreclula, ii. 266 
A cridotheres, ii. 287 
Aeris, ii. 419 
Acrobata, ii. 252 
Acrocephalus, ii. 258 
Acrochilm, ii. 452 
ACROCHORDIDjE, ii. 382 
Acrochordonichlhys, ii. 442 
Acrochordus, ii. 382 
ACRONURIIhE, ii. 433 
Acropternis, ii. 297. 
Aery Ilium, ii. 340 
Actenodcs, ii. 497 
Actinodum, ii. 261 
Ada, ii. 390 
Adamsiella, ii. 521 
Adapb, European Eocene, i. 125 
Ad/lax, ii. 223 
Addomia, ii. 108 
Adebtopus, ii. 490 
Adenomera, ii. 416 
Adolias, ii. 474 
Aedon, ii. 259 
JEgcria, ii. 482 
AiGERIIDiE, ii. 4S2 
Algutlitis, ii. 356 
AEgithaliscm, ii. 266 
JEgithalus, ii. 266 
AEgocera, ii. 482 
AEgotheks , ii. 318 
AEhmdus, ii. 275 
AElurichthys, ii. 443 
iELURID/E, ii. 201 
jElurogaU, European Eocene, i. 123 
AZluropus, ii. 201 
JElurus, ii. 201 
AEmona, ii. 472 
jEnigmo,, ii. 490 
jEolidae, ii. 530 
AEpyceros, ii. 223 
JEpyomb, of Madagascar, i. 164 
AEpyornis, ii. 370 
.ffiPYORNITHIDTE, ii. 370 
AEsacus, ii. 355 
AEs h-m, from the Lias, ii 167 
AEthopyga, ii. 276 
AEthya , ii. 364 
Agama. ii. 402 
AGAMIlbE, ii. 401 
Agapornis, ii 328 
Agarista, ii, 482 
AgaristicUe, ii. 4S2 
Agelasta, ii. 501 
AOELASTiNJE, ii, 340 
Agelceus, ii. 282 
Ageniosus, ii 443 
Agercmia, ii. 474 
Aglceactis, ii. 108 
Agnopterus, European Eocene, i. 163 
Agoniafes, ii. 445 
Agonostoma, ii. 435 
Agonu.s, ii. 428 
Agouti, ii. 241 
Agra, ii 49n 
Agraulis, ii. 474 
Agrilus, ii. 497 
Agrwchcerus, N". American Tertiary, i. 133 
Agrion, from the Lias, i. 167 
Agriornis, ii. 100 
Ahwtnlb , ii. 379 
A ilia, ii. 442 
Aipysurm, ii. 384 
A ithunis, ii. 107 
Ala, ii. 363 
Akysis, ii. 442 
Alcemon, ii. 289 
Alaska, birds of, ii. 136 
Alauda, ii. 289 
ALAUDIDJ2, ii. 289 
Albatrosses, ii. 365 
AlbulicMhys, ii. 452 
Alburnus, ii. 453 
Aim, ii. 367 
Alcadia, ii. 522 
ALCEDINIDiE, ii. 315 
Abedo, ii. 316 
ALCEPHALINJE, ii. 224 
A Icephalus, Indian Miocene, i. 122 
Alcephalus, ii. 224 
Abes, ii. 219 
ALCIDjE, ii. 367 
Alcippe, ii, 261 
Alcurus, ii. 267 
A by one, ii. 316 
Aldabra Islands, land-tortoises of, i, 289 
Alecbrurus, ii. 100 
Alectrcenas, ii. 332 
ALEPOCEPHALIDjE, ii. 454 
Alesa, ii. 475 
Alestes, ii. 445 
Abthe, ii. 262 
Aletornb, N. American Eocene, i. 163 
Aleutian Islands, birds of, ii. 137 
Algeria, Post-Pliocene deposits and caves of 
i. Ill 
Algira, ii. 391 
Alleghany sub-region, ii. 130 
mammalia of, ii. 132 
birds of, ii. 132 
reptiles of, ii. 133 
amphibia of, ii. 134 
fishes of, ii. 134 
islands of, ii. 134 
Allen, Mr. J. A., on Zoological regions, 1, 61 
objections to his system of circumpolar 
zones, i 67 
objections to his zoo-geographical nomen- 
clature, i. 68 
on birds of N. America, ii. 133, 130 
Alligator, ii. 406 
ALI JGATORIDJ5, ii. 406 
Alligators, ii. 406 
Attotinus, ii. 477 
Alopecias, ii. 460 
Alscecomts, ii. 332 
Abeam, ii. 259 
Alseonax, ii. 270 
Alsodes, ii. 417 
Altai mountains, fossils in caves, i. Ill 
A bytes, ii. 417 
ALYTIDAL ii. 417 
Amadina, ii. 287 
Am ira, ii. 489 
AmaryntMs, ii. 476 
Amathnsia, ii. 472 
AmaureUhes, ii 287 
Amaurospim, ii. 2S5 
Amazilm, ii. 109 
Am blyrhiza, Pliocene of Antilles, i. 143 
AMBLYCEPHALIDiE, ii 3S0 
Amhlycephalus, ii. 380 
Amblyecps, ii. 443 
Amblychila, ii. 487 
Amblymora, ii. 501 
Amblyopsis, ii. 450 
Amblyornis, ii. 275 
A mhlypharyngodon, ii. 452 
Amblypodia, ii 477 
Amblyrhamplms , ii. 282 
