Coluber, [615] f.;

C. aesculapii = flavescens = longissimus, [616] f.;

C. leopardinus, [616];

C. (Rhinechis) scalaris, [617]

Colubridae, [593], [606] f.

Colubrinae, [607] f.

Columella cranii, [496], [550], [551]

Columellar auditory chain, of Amphibia, [4];

of Anura, [29];

of Crocodiles, [446];