Cushat, [344]

Cutis, [2] n.

Cutting edges of bill, [20]

Cyanecula, [516];

C. leucocyana, [512];

C. suecica, [512];

C. wolfi, [512]

Cyanochen cyanoptera, [130]

Cyanocitta, [552], [554]

Cyanocorax, [552], [554]