Specimens of this species have been kept in captivity in Europe for six and seven years.
XII. THE THICK-FURRED CAPUCHIN. CEBUS VELLEROSUS.
Cebus vellerosus, Is. Geoffr., Cat. Méth. Primates, p. 44 (1851, part.); Gray, Cat. Monkeys Brit. Mus., p. 49 (1870).
Cebus frontatus, Schl., Mus. Pays Bas, vii., p. 206 (1876, part.).
Characters.—Hairs of crown short; those on the side of the dark and narrow crown-spot, produced on the sides into two horns or crests. Fur thick and long, mingled with still longer glancing hairs; general colour blackish-brown; top of head, nape of neck, and whiskers black. (Gray.)
Distribution.—Brazil.
The following species has been described by Dr. Gray, but very little, if anything, is known of its habits or of the exact locality in which it lives.
XIII. THE PALE CAPUCHIN. CEBUS FLAVESCENS.
Cebus unicolor (nec Spix), Spix, Sim. et Vespert., Bras., p. 7 pl. 4 (1823, part).
Cebus gracilis (nec Spix), Gray, List Mamm. Brit. Mus., p. 12 (1843).