VII. THE THOTH BABOON. PAPIO THOTH.

Cynocephalus thoth, Ogilby, P. Z. S., 1843, p. 11; Frazer, Zool. Typica, pl. 5; Gray, Cat. Monkeys Brit. Mus., p. 35 (1870).

Cynocephalus babuin (nec Desm.), Rüpp., Neue Wirbelth. Säugeth., p. 7 (1835-1840).

? Papio hamadryas, Schl., Mus. Pays Bas, vii., p. 129, 1876, in part.

Characters.—Male.—Body massive, thick-set; face broad; cheekbones protuberant; the nostrils placed at the extremity of the truncated snout; nose as long as, but not exceeding, the upper lip. Hair of head and neck longer and thicker than on the rest of the body, but not forming a mantle-like mane as in C. hamadryas; the hair of the legs and outer portion of the thighs and of the toes long; whiskers not intruding far on the face, and directed backwards, less copious than in the Arabian Baboon; ears naked, pointed; soles and palms also naked; callosities large, hips naked. Tail nearly the length of the body, not tufted at the termination.

In colour somewhat similar to C. sphinx, and closely allied to C. babuin. Face livid flesh-colour, lighter on the ridge of the nose. General colour of fur on back, sides of body, and outer side of limbs olive-green; on the under side of the body and inner side of the limbs light yellowish-green; breast, throat, and under part of chin silvery-grey; whiskers silvery-grey; ears, palms of hands, and soles of feet dark brown; callosities flesh-coloured; the surrounding naked parts purple-brown.

Distribution.—Abyssinia.

Habits.—Little or nothing is known of this species. It was obtained in Abyssinia by Dr. Rüppell. A specimen was exhibited alive, however, in the Zoological Gardens of London in 1843.

VIII. THE EAST AFRICAN BABOON. PAPIO IBEANUS.

Papio thoth ibeanus, Oldfield Thomas, Ann. and Mag. Nat. Hist., xi., p. 46 (1893).