C. purpurea, [510];

C. viridis, [510]

Cock, [203]

Cock of the Rock, [480]

Cockatoo, [351], [364], [365], [372] f.;

Great Black, [364], [373];

Leadbeater's, [372], [372]

Cockatoo-Parakeet, [373]

Coël, [356]

Coerebidae, [572] f.