MAMMALS.

Male.—Black: back of the head, back of the body, and front hind legs greyish; forehead and circumference of the black spot on the crown paler grey: hands and tuft of long hair round the organ of generation white.

The three specimens in this state are all nearly of the same size, and appear to be adult. They only vary slightly in the size of the coronal spot, and in the extent of the white colour on the hands.

Female.—White: back brownish white, slightly waved; a large ovate spot on the crown, and a very large ovate blotch on the chest, black.

These specimens are all of one size, and appear to be adult; three have the teats well developed. They vary in the size of the black chest-spot, and in the colour of the whiskers, thus:—

a, b. White: spot on the chest moderate, reaching only half-way down the abdomen: whiskers on side of face white.

c. Brownish: spot on chest larger, reaching further down the abdomen: sides of the face black: a few black hairs on the throat.

d. Brownish: side of the face, under the chin, and the whole of the throat, chest, and belly black: teats well developed.

Young.—Uniform dirty white, without any black spot on chest or head.