_Cercopithecus rufo-viridis_, Geoffr., C. R., xv., p. 1038 (1842); id.
Dict. Hist. Nat., iii., p. 307 (1849); Schl., Mus. Pays-Bas, vii., p. 78
(1876); Scl., P. Z. S., 1893, p. 258.
_Chlorocebus rufo-viridis_, Gray, Cat. Monkeys Brit. Mus., p. 25 (1870).
_? Cercopithecus flavidus_, Peters, Reis. Mossamb., p. 3, pl. i.b.
CHARACTERS.--Face black; a large frontal band white; head above
olive-green; back green washed with rufous, gradually becoming bright
rufous, slightly speckled with black on the sides {66}of the body between
the fore- and hind-limbs; shoulders and thighs grey, washed with green; the
rest of the external aspect of the limbs grey; under side of body and inner
side of limbs white; hands speckled black; the feet greyish; tail, dark
grey above, pale grey below.
DISTRIBUTION AND HABITS.--Unknown. The form described by Peters as _C.
flavidus_ comes from Mozambique.