76 LEMUKIDiE. 



p. 227. Le mongous, Lemur iiigrifrons, var., F. Ciw. Mamm. Lithog. 

 t. L. albifrous, Guerin, Icon. t. 2. f. 3. P. aiij iianensis, Gray ! 



Hah. Madagascar. 



Easily known from P. collaris by the small size of the rufous spot 

 on the side of the neck, and the black nose and head. 



Considered by M. Cuvicr the female of L. albifrons ; but Mr. 

 Macleay (Linn, Trans, xiii. p. 624) says that both sexes of this 

 species have a white forehead. 



10. Prosimia collaris. B. M. 



Fur dark or pale iron-grey ; nose, outer base of the ears, chin, 

 throat, and beneath white ; orbits, temples, sides of the face, chin, 

 and sides of the throat rufous ; tail iron-grey, rufous at the base. 



Lemur collai-is, Geoff. Prosimia collaiis, Gray, P. Z. S. 1863, 

 p. 139 ! 



Bab. Madagascar. B. M. 



This species differs from P. alhimana in the rufous spot on the 

 side of the face being more extended, and the hands and feet are 

 dark iron-grey. There is no dorsal stripe or crescent at the base 

 of the tail. 



See Lemur rtifus, Audeb. Maids, t. 12. f. 2 ; Schreb. t. 39. f. 1. 

 Prosimia rufa, Lesson, Spec. Mamm. p. 228. Golden orange 

 above, yellowish white^boneath ; cheeks and forehead white, 

 with a black band extending to the occiput ; muzzle black ; 

 tail rufous, with a black tip. 



Lemur rubriventer, 7s. Geoff. Cotnpt. Rend. xxxi. p. 876. 

 L. tiaviveuter, Is. Geoff. Compt. Hend. xxxi. p. 876. 



B. Head roundish ; muzzle short. 

 4. HAPALEMUR, I. Geoff. 



Cutting teeth ?-^, the upper ones behind the other on each side, 

 crowded on the inside of the canine. Ears short and hairy. Tail 

 elongate, hairy. Hinder limbs much longer than the front ones. 

 Hapalolemur, Giebel, 1859. Hapalemui-, Gray, P. Z. S. 1863, p. 141. 



Hapalemur griseus. B. M. 



Dark iron-grey, with a yellowish tinge ; hairs black, with a sub- 

 apical reddish band ; underside rather paler. 



Lemur giiseus, Geoff. 1796. Maki giis, Bnffoti, Siqyp. vii. t. 24. 

 Clieirogaleus griseus, Van der Iloeven, Tijdsch. 1844, xi. t. 1. f. 1 

 (skull). Hapalemur griseus, I. Geoff. Cat. 3Ieth. p. 75. 



Hah. Madagascar. Shot in the woods. 



The upper cutting-teeth are placed one before the other, and 

 ci'owded so as to be ou the inner side of the canine. 



