East Africa, geographical features of, i. 258
wide range of genera and species over, i. 259
few special types in, i. 260
East African sub-region, description of, i. 258
genera and species ranging over the whole of, i. 259
mammalia of, i. 260
birds of, i. 260
reptiles of, i. 260
amphibia and fishes of, i. 260
insects of, i. 260