GENERAL INDEX. 



581 



Ibidipodia, European Miocene, i. 162 



Ibidorhynchus, ii. 353 



Ibidorhynchus, figure of, i. 331 



Ibis, ii. 360 



Ibises, ii. 360 



Ibycter, ii. 347 



Iceland, zoology of, i. 198 



Ichneumia, ii 195 



Ichthyoborus, ii. 445 



Ichthyopsis, ii. 411 



Icteria, ii. 279 



ICTERID^, ii. 281 



Icterus, ii. 282 



Icthyornis, N. American Cretaceous, i. 164 



Icticyon in Brazilian caves, i. 144 



ii. 197 



Ictinia, ii. 349 

 Ictitherium, Miocene of Greece, i. 115 



European Miocene, i. 118 



ii. 195 



ii. 197 



Ictonyx, ii. 199 



Ictops, N. American Tertiary, i. 133 

 Ideopsis, ii. 470 

 Idmais, ii. 478 

 Iguana, ii. 401 

 Iguanas, ii. 400 

 IGUANID.E, ii. 400 

 Ilerda, ii. 477 

 Ilicura, ii. 102 



India, Miocene fauna of, allied to that of 

 Europe, i. 123 



geological features of, i. 328 

 Indian sub-region, description of, i. 321 



supposed relation to Ethiopian region, i. 

 321 



mammalia of, i. 322 



birds of, i. 323 



reptiles and amphibia of, i. 326 

 Indicator, ii. 304 

 INDICATORID.E, ii. 304 

 Indo-Chinese sub-region, description of, i. 329 



zoological characteristics of, i. 330 



illustration of, i. 331 



reptiles of, i. 331 



amphibia of, i. 331 



insects of, i. 332 



islands belonging to, i. 333 

 Indo-Malayan sub- region, description of, i. 

 334 



mammalia of, i. 336 



illustrations of, i. 336, 339 



birds of, i. 337 



remote geographical relations of, i. 339 



reptiles and amphibia of, i. 340 



fishes of, i. 341 



insects of, i. 341 



coleoptera of, i. 342 



terrestrial mollusca of, i. 343 



zoological relations of islands of, i. 345 



recent geographical changes in, i. 357 



probable origin of fauna of, i. 359 

 Inia, ii. 209 

 Insectivora, European Miocene, i. 117 



N. American Post-Pliocene, i. 129 



N. American Tertiary, i. 133 

 Insectivora, classification of, i. b7 



of the Palsearctic region, i. 181 



of N. China and E. Thibet, i. 222 



range of Palsearctic genera of, i. 239 



of Madagascar, i. 273 



range of Ethiopian genera of, i. 301 



of the Oriental region, i. 315 



range of Oriental genera of, i. 372 



range of Australian genera of, i. 476 

 INSECTIVORA, ii. 186 



INSECTIVORA, general remarks on the 

 distribution of, ii. 191 



summary and conclusion, ii. 541 

 Insects, means of dispersal of, i 32 



tenacity of life of, i. 33 



adapted to special conditions, i. 33 



groups selected for the study of their 

 geographical distribution, i. 102 



antiquity of the genera of, i. 166 



fossil of European Miocene, i. 166 



European Cretaceous, i. 167 



European Wealden, i. 167 



Palaeozoic, i. 168 



Palsearctic, i. 187 



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. 227 



of the Ethiopian region, i. 255 



of the E African sub-region, i. 260 



of W. African, i. 265 



S. African, i. 268 



of Madagascar, i. 282 



general remarks on, i. 284 



of tropical Africa and America, probable 

 caus.e of similarities in, i. 291 



of Indo-Chinese sub-region, i. 332 



of the Oriental region, i. 318 



of Ceylon, i. 327 



of Indp-Malay sub-region, i. 341 



statistics of collecting in the various 

 islands of the Malay Archipelago, i. 343 



of the Australian region, i. 403 



of New Guinea, i. 417 



of the Moluccas, i. 420 



of the Timor group, i. 426 



of Celebes,!. 454 



of New Zealand, i. 458 



scarcity of, in New Zealand, i. 462 



influence of, on the flora, i. 463 



of the Neotropical region, ii. 13 



of S. Temperate America, ii. 42 



of S. Temperate America, Palsearctic 

 affinity of, ii. 45 



of the Mexican sub-region, ii. 55 



of the Antilles, ii. 73 



of the Nearctic region, ii. 122 



of Canada, ii. 137 



distribution of, ii. 468 



range of, in time, ii. 469 



summary and conclusion, ii . r .50 



lines of migration of, ii. 551 

 lodopleura, ii. 102 . 

 lolcema, ii. 107 

 lolaus, ii. 477 

 Me, ii. 267 

 lora, ii. 267 

 Iphin*. ii. 478 



ii- 394 



IPHISAD.E, ii. 394 

 Irena, ii. 269 

 Iridina, ii. 534 

 Iridornis, ii. 98 

 Irrisor, ii. 318 

 IRRISORID^E, ii. 318 

 Isacis, N. American Tertiary, i 133 

 IscMognathus, ii. 375 

 Ischyromys, N. American Tertiary, i. 140 



ii. 236 

 Islands, N. European, zoology of, i. 197 



of the Mediterranean sub-region, i. 206 



of the W. African sub-region, i. 265 



of the Ethioj ian region, i. 269 



Mascarene, i. 280 



of the Indo-Chinese sub-region, i. 333 



of the Indo-Malay sub-region, i. 345 



