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). _Cebus flavescens_, Gray, P. Z. S., 1865, p. 827; id. Cat. Monkeys Brit. Mus., p. 51 (1870). CHARACTERS.--Fur nearly uniform pale yellowish-fulvous; the {218}cheeks, whiskers, and hair under the throat, greyish; the crown, nape, and middle part of the back rather darker; outside of the leg somewhat redder; hair on top of head and nape rather elongate, directed backward, but not forming a crest. DISTRIBUTION.--Brazil. XIV. THE GOLDEN-HANDED CAPUCHIN. CEBUS CHRYSOPUS. _Cebus chrysopes_, F. Cuvier, Hist. Nat. Mamm., pl. 51 (part.). _Cebus chrysopus_, Fischer, Syn. Mamm., p. 51 (1829); Is. Geoffr., Cat. Méth. Primates, p. 47 (1851); Gray, Cat. Monkeys Brit. Mus., p. 51 (1870). _Cebus albifrons_, Schl., Mus. Pays Bas, vii., p. 195 (1876, part.). CHARACTERS.--Fur soft; hairs of crown of head radiating from a centre, directed forward in front, forming a transverse crest on the middle of the crown. Face, throat, chest, and front of shoulders, pale greyish-brown; back of head and eyebrows blackish. General colour of body pale sooty-brown, washed with golden; outer side of limbs golden-buff. DISTRIBUTION.--United States of Colombia. XV. THE BONNETTED CAPUCHIN. CEBUS SUBCRISTATUS. _Cebus subcristatus_, Gray, P. Z. S., 1865, p. 827; id. Cat. Monkeys Brit. Mus., p. 52 (1870). _? Cebus frontatus_, Schl., Mus. Pays Bas, vii., p. 206 (1876, part.). CHARACTERS.--Hair of crown elongate, divided by a central line diverging to the eyebrows, forming an erect transverse crest behind them. Fur blackish-brown; sides of face pale ashy; {219}front of shoulders and of arms and outer side of legs, yellowish. Digits long and very slender. DISTRIBUTION.--Brazil. XVI. THE CAPPED CAPUCHIN. CEBUS CAPILLATUS. _Cebus capillatus_, Gray, P. Z. S., 1865, p. 827, fig. 1; id. Cat. Monkeys Brit. Mus., p. 52 (1870). _? Cebus frontatus_, Schl., Mus. Pays Bas, viii, p. 206 (1876, part.)