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