antiquity of the genera of, i. 166
fossil of European Miocene, i. 166
European Cretaceous, i. 167
European Wealden, i. 167
Palæozoic, i. 168
Palæarctic, i. 187
of Central Europe, i. 196
of the Mediterranean sub-region, i. 205
of the Siberian sub-region, i. 220
of the Manchurian sub-region, i. 227