Certhilauda, [497], [498]Certhiola, [573];C.flaveola, [573]Certhionyx leucomelas, [565]Certhiparus, [538]-[540]Cervix, [20]Ceryle, [383], [387];C. alcyon, [387];C. amazona, [384], [387];C. rudis, [384]