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