T. solitarius, [284];
T. stagnatilis, [284]
Toucan, [390], [445], [448], [451], [453] f.;
habits, [454] f.;
Ariel, [455]
Trachea convoluted, in Aramidae, [256];
in Manucodia and Phonygammus, [545];
in Platalea, [100];
in Rhynchaea, [270];
dilatation, [13];