C. speciosa, [344];

C. torringtoniae, [344];

C. trocaz, [343], [344]

Columbae, [268], [322], [325] f.;

operculum of nostrils, [11]

Columbidae, [268], [325] f., [333] f.;

habits, [327] f.

Columbigallina, [325], [327], [328], [335], [340];

C. buckleyi, [340];

C. cruziana, [340];