_Midas oedipus_, var. Spix, Sim. et Vespert. Bras., p. 30, pl. 23 (1823).
{140}_Hapale geoffroyi_, Pucher., Rev. Zool., 1845, p. 336; Schl., Mus.
Pays Bas, vii., p. 258 (1876).
_Midas geoffroyi_, Is. Geoffr., Cat. Méth. Primates, p. 63 (1851);
Sclater, P. Z. S., 1871, p. 478, pl. xxxviii.
_Midas ursulus_ (nec Geoffr.), Rep. Council Zool. Soc., 1858, p. 16.
_Oedipus geoffroyi_, Gray, Cat. Monkeys Brit. Mus., p. 65 (1870).
(_Plate XIII._)
CHARACTERS.--Face black; a patch on the top of the head white; back of neck
and shoulders, lower part of back, and upper side of base of tail
rusty-brown; ears, back, outer side of arms and thighs, and outer side of
upper part of leg, brownish-grey; throat, under surface of body, outer and
inner surface of fore-arms and legs, white; remainder of tail black.
Hair on the crown of the head short, forming a narrow oblong patch; that on
the nape of the neck elongated.
DISTRIBUTION.--At present only known from Panama.
HABITS.--Unknown.