sub-region, i. 224

characteristic of N.W. China and Mongolia, i. 226

table of Palæarctic families of, i. 235

of West Africa, i. 243

list of Palæarctic genera of, i. 243

of the Ethiopian region, i. 253

of the East African sub-region, i. 260

S. African, i. 267

genera of, peculiar to Madagascar, i. 275

common to Madagascar and Oriental or Ethiopian regions, i. 276