_Cebus robustus_, Kuhl, Beitr. Zool., p. 35 (1820, ex Neuwied MSS.); Is.
Geoffr., Cat. Méth. Primates, p. 43 (1851); Gray, Cat. Monkeys Brit.
Mus., p. 51 (1870).
{213}_Cebus frontatus_, Kuhl, Beitr. Zool., p. 34 (1820); Schl., Mus.
Pays Bas, vii., p. 206 (1876, part).
_Cebus variegatus_, Schl., Mus. Pays Bas, vii., p. 208 (1876, part).
CHARACTERS.--Crown with hairs elongated into a conical central crest. Fur
bright red; crown bright red like the back, with a black spot.
DISTRIBUTION.--Brazil.