Rheinardtius, [199], [200];

R. ocellatus, [208]

Rhinoceros-bird, [561]

Rhinochetidae, [243], [263] f.

Rhinochetus, [186], [187], [243];

habits, [265];

operculum of nostrils, [11];

R. jubatus, [263] f., [264]

Rhinocrypta, [490], [491];

R. lanceolata, [490], [491]