Crossbill, [584], [586]

Crossleyia, [503]

Crossoptilon, [199], [200], [203], [214];

C. auritum, [214];

C. harmani, [214];

C. leucurum, [214];

C. manchuricum, [214];

C. tibetanum, [214]

Crotophaga, [351], [352];

C. ani, [359];