Corythornis, ii. [316]

Cosmeteira, ii. [277]

Cosmetornis, ii. [320]

Cosmopolitan groups enumerated, i. 175

Cossypha, ii. [256]

Cotinga, ii. [102], [294]

COTINGIDÆ, ii. [293]

Cottus, ii. [428]

Coturniculus, ii. [284]

Coturnix, ii. [338]