on Gypoictinia, [170] n.

Nostril, [20];

external, [11];

in Petrels, [60];

in Rhinochetus, [264]

Notched bill, [12]

Nothocercus, [183], [186]

Nothocrax, [195];

N. urumutum, [196]

Nothoprocta, [183], [185];