THE GREY GENTLE-LEMUR.

The brain is narrower and shallower than that of the genus Lemur, and presents no specially close resemblance to the same organ in the Indrisinæ or the Lorisinæ.

I. THE GREY GENTLE-LEMUR. HAPALEMUR GRISEUS.

Lemur griseus, Geoffr., Mém. sur les Makis. Mag. Enc., i., p. 48 (1796).

Hapalemur griseus, Is. Geoffr., Cat. Méth. Primates, p. 74 (1851); Mivart, P. Z. S., 1864, p. 613 (Skull); Schleg., Mus. P. B., vii., p. 361 (1876).

Hapalemur olivaceus, Is. Geoffr., Cat. Méth. Primates, p. 75 (1851); Schl., Mus. P. B., vii., p. 316 (1876).

Cheirogaleus griseus, Giebel., Säugeth., p. 1018 (1856); V. der Hoeven, Tijds. Natuurl. Gesch., p. 38, pl. i., fig. 1 (1844).

Hapalolemur griseus, Scl., P. Z. S., 1863, p. 161; Gray, P. Z. S., 1863, p. 828, pl. lii.

(Plate VIII.)