Cisticolae, of Sharpe, [513]

Cistothorus, [521]

Cittocincla, [510], [513], [517]

Cittura cyanotis, [385]

Cladorhynchus pectoralis, [278]

Clamator, [226]

Clamatores, [467], [469] f.

Clangula albeola, [121];

C. glaucion, [113], [121];

C. islandica, [121]