of the Oriental region, i. 315

range of Oriental genera of, i. 372

range of Australian genera of, i. 476

INSECTIVORA, ii. [186]

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