NYCTINOMUS amictus.
Duvaucel's Nightfeeder.

NYCTIORNIS amictus.

Duvaucel's Nightfeeder.

Sub-order, Fissirostres. Family ——?

Generic Character.

Bill subfalcated, compressed, margins of the upper mandible folding over those of the lower: rictus excessively wide. Wings rounded, moderate. Plumage lax, long. Tarsi much shorter than the hallux. Toes and claws as in Merops and Prionites. Nobis.


Specific Character.