A.
Aard-vark of East Africa, figure of, i. 261
Aard-vark, ii. 246
Aard-wolf, ii. 196
Abacetus, ii. 491
Abax, ii. 489
Abisara, ii. 475
Ablabes, ii. 375
Ablepharus, ii. 395
Abramis, ii. 453
Abronia, ii. 392
Abrornis, ii. 258
Abrostomus, ii. 451
Aburria, ii. 343
Acalyptus, ii. 384
Acanthias, ii. 401
Acanthicus, ii. 444
Acanthion, ii. 240
Acanthis, ii. 283
Acanthisitta, ii. 265
Acanthiza, ii. 258
Acanthobrama, ii. 453
ACANTHOCLINIDÆ, ii. 432
Acanthodactylus, ii. 391
Acanthodelphis, ii. 209
Acantholabrus, ii. 437
Acanthomys, ii. 229
Acanthophis, ii. 383
Acanthopsis, ii. 453
ACANTHOPTERYGII, ii. 424
ACANTHOPTERYGII PHARYNCOGNATHI, ii. 437
Acanthopthalmus, ii. 453
Acanthoptila, ii. 261
Acanthopyga, ii. 390
Acanthorhynchus, ii. 275
Acanthosaura, ii. 402
Acara, ii. 438
Accentor, ii. 260
Accentorinæ, ii. 257
Accipenser, ii. 459
ACCIPENSERIDÆ, ii. 459
Accipiter, ii. 348
Accipitres, European Eocene, i. 163
Accipitres, classification of, i. 97
range of Palæarctic genera of, i. 248
range of Ethiopian genera of, i. 312
range of Oriental genera of, i. 385
range of Australian genera of, i. 484
ACCIPITRES, ii. 345
general remarks on the distribution of, ii. 351
ACCIPITRINÆ, ii. 347
Acerina, ii. 425
Aceros, ii. 317
Acerotherium, ii. 214
Acerotherium, European Miocene, i. 119
N. American Tertiary, i. 136
Acestra, ii. 444
Acestura, ii. 108
Achalinus, ii. 375
Acharnes, ii. 434
Achatina, ii. 515
Achatinella, ii. 514
Acherontia, ii. 483
Achilognathus, ii. 452
Achænodon, N. American Tertiary, i. 138
Acicula, ii. 519
ACICULIDÆ, ii. 519
Acmæodera, ii. 497
Acodon, ii. 230
ACONTIADÆ, ii. 399
Acontias, ii. 399
Acotherium, European Eocene, i. 126
Acotherium, ii. 215
Acræa, ii. 473
ACRÆIDÆ, ii. 473
Acrantus, ii. 390
Acredula, ii. 266
Acridotheres, ii. 287
Acris, ii. 419
Acrobata, ii. 252
Acrocephalus, ii. 258
Acrochilus, ii. 452
ACROCHORDIDÆ, ii. 382
Acrochordonichthys, ii. 442
Acrochordus, ii. 382
ACRONURIDÆ, ii. 433
Acropternis, ii. 297
Acryllium, ii. 340
Actenodes, ii. 497
Actinodura, ii. 261
Ada, ii. 390
Adamsiella, ii. 521
Adapis, European Eocene, i. 125
Addax, ii. 223
Adelomia, ii. 108
Adelotopus, ii. 490
Adenomera, ii. 416
Adolias, ii. 474
Aedon, ii. 259
Ægeria, ii. 482
ÆGERIIDÆ, ii. 482
Ægialitis, ii. 356
Ægithaliscus, ii. 266
Ægithalus, ii. 266
Ægocera, ii. 482
Ægotheles, ii. 318
Æluredus, ii. 275
Ælurichthys, ii. 443
ÆLURIDÆ, ii. 201
Ælurogale, European Eocene, i. 125
Æluropus, ii. 201
Ælurus, ii. 201
Æmona, ii. 472
Ænigma, ii. 490
Æolidæ, ii. 530
Æpyceros, ii. 223
Æpyornis, of Madagascar, i. 164
Æpyornis, ii. 370
ÆPYORNITHIDÆ, ii. 370
Æsacus, ii. 355
Æshna, from the Lias, i. 167
Æthopyga, ii. 276
Æthya, ii. 364
Agama, ii. 402
AGAMIDÆ, ii. 401
Agapornis, ii. 328
Agarista, ii. 482
Agaristidæ, ii. 482
Agelasta, ii. 501
Agelastinæ, ii. 340
Agelæus, ii. 282
Ageniosus, ii. 443
Ageronia, ii. 474
Aglæactis, ii. 108
Agnopterus, European Eocene, i. 163
Agoniates, ii. 445
Agonostoma, ii. 435
Agonus, ii. 428
Agouti, ii. 241
Agra, ii. 490
Agraulis, ii. 474
Agrilus, ii. 497
Agriochœrus, N. American Tertiary, i. 138
Agrion, from the Lias, i. 167
Agriornis, ii. 100
Ahætulla, ii. 379
Ailia, ii. 442
Aipysurus, ii. 384
Aithurus, ii. 107
Aix, ii. 363
Akysis, ii. 442
Alæmon, ii. 289
Alaska, birds of, ii. 136
Alauda, ii. 289
ALAUDIDÆ, ii. 289
Albatrosses, ii. 365
Albulichthys, ii. 452
Alburnus, ii. 453
Alca, ii. 367
Alcadia, ii. 522
ALCEDINIDÆ, ii. 315
Alcedo, ii. 316
ALCEPHALINÆ, ii. 224
Alcephalus, Indian Miocene, i. 122
Alcephalus, ii. 224
Alces, ii. 219
ALCIDÆ, ii. 367
Alcippe, ii. 261
Alcurus, ii. 267
Alcyone, ii. 316
Aldabra Islands, land-tortoises of, i. 289
Alectorurus, ii. 100
Alectrœnas, ii. 332
ALEPOCEPHALIDÆ, ii. 454
Alesa, ii. 475
Alestes, ii. 445
Alethe, ii. 262
Aletornis, N. American Eocene, i. 163
Aleutian Islands, birds of, ii. 137
Algeria, Post-Pliocene deposits and caves of, i. 111
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, i. 61
objections to his system of circumpolar zones, i. 67
objections to his zoo-geographical nomenclature, i. 68
on birds of N. America, ii. 133, 136
Alligator, ii. 406
ALLIGATORIDÆ, ii. 406
Alligators, ii. 406
Allotinus, ii. 477
Alopecias, ii. 460
Alsæcomus, ii. 332
Alsecus, ii. 259
Alseonax, ii. 270
Alsodes, ii. 417
Altai mountains, fossils in caves, i. 111
Alytes, ii. 417
ALYTIDÆ, ii. 417
Amadina, ii. 287
Amara, ii. 489
Amarynthis, ii. 476
Amathusia, ii. 472
Amauresthes, ii. 287
Amaurospiza, ii. 285
Amazilia, ii. 109
Amblyrhiza, Pliocene of Antilles, i. 148
AMBLYCEPHALIDÆ, ii. 380
Amblycephalus, ii. 380
Amblyceps, ii. 443
Amblychila, ii. 487
Amblymora, ii. 501
Amblyopsis, ii. 450
Amblyornis, ii. 275
Amblypharyngodon, ii. 452
Amblypodia, ii. 477
Amblyrhamphus, ii. 282
Amblyrhiza, ii. 237
Amblyrhynchichthys, ii. 452
Amblystoma, ii. 413
Ameiva, ii. 390
America, recent separation of North and South, i. 40
extinct mammalia of, i. 129
N., Post-Pliocene fauna of, i. 129
American Creepers, ii. 295
AMIIDÆ, ii. 458
Amiurus, ii. 442
Ammodromus, ii. 284
Ammodytes, ii. 440
Ammomanes, ii. 289
AMMONITIDÆ, ii. 506
Amomys, N. American Tertiary, i. 134
Ampeliceps, ii. 287
AMPELIDÆ, ii. 280
Ampelio, ii. 102
Ampelis, ii. 280
Amphechinus, European Miocene, i. 117
ii. 188
Amphibia, means of dispersal of, i. 28
classification of, i. 100
peculiar to Palæarctic region, i. 186
of Central Europe, i. 196
of the Mediterranean sub-region, i. 205
of the Siberian sub-region, i. 220
of the Manchurian sub-region, i. 226
table of Palæarctic families of, i. 237
of the Ethiopian region, i. 255
of West Africa, i. 264
S. African, i. 268
of Madagascar, i. 280
table of Ethiopian families of, i. 298
of the Oriental region, i. 317
of the Indian sub-region, i. 326
of Ceylon, i. 327
of the Indo-Chinese sub-region, i. 331
of the Indo-Malay sub-region, i. 340
table of Oriental families of, i. 369
of the Australian region, i. 397
resemblances of Australian and South-American, i. 400
of New Guinea, i. 416
of New Zealand, i. 457
Neotropical, ii. 11
of South Temperate America, ii. 41
of the Mexican sub-region, ii. 54
of the Antilles, ii. 72
table of Neotropical families of, ii. 89
of the Nearctic region, ii. 120
of California, ii. 128
of Central North America, ii. 131
of Eastern United States, ii. 134
table of Nearctic families of, ii. 143
AMPHIBIA, ii. 411
general remarks on the distribution of, ii. 422
fossil, ii. 423
summary and conclusion, ii. 548
lines of migration of, ii. 548
Amphibola, ii. 510
Amphibos, Indian Miocene, i. 122
ii. 225
Amphicyon, European Miocene, i. 118
Indian Miocene, i. 121
N. American Tertiary, i. 134
ii. 198
ii. 202
Amphiglossus, ii 398
Amphimericidæ, European Miocene, i. 119
Amphimoschus, European Miocene, i. 120
ii. 220
Amphioxus, ii. 464
Amphipnous, ii. 455
Amphisbæna, ii. 389
AMPHISBÆNIDÆ, ii. 388
Amphisorex, European Miocene, i. 118
ii. 191
Amphitragulus, European Miocene, i. 120
ii. 218
Amphiuma, ii. 412
AMPHIUMIDÆ, ii. 412
Amphixestus, ii. 397
Ampullaria, ii. 510
Amydrus, ii. 288
Amytis, ii. 258
Anabatoides, ii. 103
Anabazenops, ii. 103
Anableps, ii. 450
ANACANTHINI, ii. 439
Anacyrtus, ii. 445
Anadenus, ii. 517
Anadia, ii. 393
ANADIADÆ, ii. 393
Anaides, ii. 413
Analcipus, ii. 268
Anarhynchus, ii. 356
Anarrhichas, ii. 431
Anas, ii. 363
Anastoma, European Tertiary, i. 169
ii. 527
Anastomus, ii. 361
ANATIDÆ, ii. 363
ANATINIDÆ, ii. 536
Anatinella, ii. 536
Anausorex, ii. 191
Anchilophus, European Eocene, i. 125
Anchippodus, N. American Eocene, i. 139
Anchippus, N. American Tertiary, i. 135
Anchitheridæ, N. American Tertiary, i. 135
ii. 212
Anchitherium, European Miocene, i. 119
European Eocene, i. 125
N. American Tertiary, i. 135
Ancient fauna of New Zealand, i. 459
Ancistrops, ii. 103
Ancylotherium, Miocene of Greece, i. 116
European Miocene, i. 121
Ancylotherium, ii. 246
Ancyluris, ii. 476
Ancylus, ii. 518
Andaman Islands, zoology of, i. 333
probable past history of, i. 334
Andigena, ii. 307
Andrias, European Miocene, i. 165
Androdon, ii. 107
Andropadus, ii. 267
Aneitea, ii. 517
Anguilla, ii. 456
Anguis, ii. 397
Angwantibo, ii. 176
Animal kingdom, primary divisions of, i. 85
Animals, development of, affecting distribution, i. 7
dispersal and migration of, i. 10
rapid multiplication of, i. 10
Anisacodon, N. American Tertiary, i. 137
Anoa of Celebes, peculiarities of, i. 428
Anoa, ii. 222
Anodon, ii. 534
Anolius, ii. 400
Anomalurus, ii. 235
Anomalpus, ii. 397
Anoplodipsas, ii. 381
Anoplotheriidæ, European Miocene, i. 119
Anoplotherium, European Miocene, i. 119
European Eocene, i. 126
S. American Eocene, i. 1
Anopthalmus, ii. 489
Anostomus, ii. 445
Anous, ii. 365
Anser, ii. 363
Anseranas, ii. 363
Anseres, arrangement of, i. 98
peculiar Palæarctic genera of, i. 250
peculiar Ethiopian genera of, i. 313
peculiar Australian genera of, i. 485
ANSERES, general remarks on the distribution of, ii. 367
Antarctia, ii. 490
ii. 492
Ant-eaters, ii. 247
Antechinomys, ii. 249
Antechinus, ii. 249
Antelopes in the Indian Miocene deposits, i. 122
birthplace and migrations of, i. 155
Palæarctic, i. 182
ii. 221
Antelotherium, Indian Miocene, i. 122
Antennarius, ii. 431
Anteros, ii. 476
Anthia, ii. 491
Anthipes, ii. 270
Anthocharis, ii. 478
Anthochæra, ii. 275
Anthornis, ii. 275
Anthracotheridæ, N. American Tertiary, i. 137
Anthracotherium, European Miocene, i. 119
ii. 215
Anthreptes, ii. 276
Anthropoid apes, ii. 170
Anthropoides, ii. 357
Anthus, ii. 290
Antiacodon, N. American Tertiary, i. 133
Antillean sub-region, ii. 61
mammalia of, ii. 62
birds of, ii. 64
illustration of zoology of, ii. 67
table of distribution of resident land-birds of, ii. 68
reptiles and amphibia of, ii. 72
fresh-water fish of, ii. 73
insects of, ii. 73
land-shells of, ii. 75
past history of, ii. 78
Antilles, Pliocene Mammalia of, i. 148
land-shells of, ii. 526
Antilocapra, ii. 223
ANTILOCAPRINÆ, ii. 223
Antilope, Post-Pliocene, i. 112
in Brazilian caves, i. 144
ii. 223
ii. 226
Antiquity of the genera of insects, i. 166
of the genera of land and fresh-water shells, i. 168
Antrostomus, ii. 319
Ant-thrushes, ii. 297
Anumbius, ii. 103
ANURA, ii. 414
Anurosorex, ii. 190
Aonyx, ii. 199
Apalis, ii. 258
Apaloderma, ii. 314
Apatura, ii. 474
Aphanapteryx of Mauritius, i. 164
ii. 352
Aphantocera, ii. 107
Aphelotherium, European Eocene, i. 125
Aphneus, ii. 477
Aphobus, ii. 283
APHREDODERIDÆ, ii. 425
Aphritis, ii. 428
ii. 549
Aphriza, ii. 356
Aphysiadæ, ii. 530
Aphyocypris, ii. 452
Aplocerus, ii. 224
Aplodontia, ii. 236
Aplonis, ii. 288
Aplopelia, ii. 383
Apodemia, ii. 476
Apogon, ii. 425
Aprasia, ii. 396
APRASIADÆ, ii. 396
Aprosmictus, ii. 325
Aptenodytes, ii. 366
APTERYGIDÆ, ii. 369
Apteryx, ii. 369
Apua, ii. 453
Aquila, European Miocene, i. 161
ii. 348
AQUILINÆ, ii. 348
Ara, ii. 328
Arachnechthra, ii. 276
Arachnothera, ii. 277
ARAMIDÆ, ii. 357
Aramides, ii. 352
Aramus, ii. 357
Arapaima, ii. 454