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 cause of similarities in, i. 291

of Indo-Chinese sub-region, i. 332

of the Oriental region, i. 318

of Ceylon, i. 327