range of Ethiopian genera of, i. 311
range of Oriental genera of, i. 384
range of Australian genera of, i. 485
Columba, ii. [332]
COLUMBÆ, ii. [331]
general remarks on the distribution of, ii. [335]
COLUMBIDÆ, ii. [331]
Columbula, ii. [333]
Columna, ii. [516]
COLYMBIDÆ, ii. [366]