CHAR. Body large, but rather slender; bill more or less arched; tail
lengthened; legs long, robust, without any spur. Toes moderate, slender,
the hinder scarcely elevated. Naked spaces frequently occurring on the
head and throat.
Messrs. Sclater and Salvin, in their masterly and model monograph
of _Cracidæ_ (Pr. Zoöl. Soc. 1870, 504), define the subfamilies as
follows:—
=A.= Post-acetabular area narrow; upper mandible higher than broad;
culmen compressed …