70 LVMVUIDJE. 



p. 227. Le mongous, Lemur nigrifrons, var., F. Cuv. Mamm. Litliuy. 

 t. L. albifrons, Guerin, Icon, t. 2. f. 3. P. anjuanensis, Gray ! 



J lab. 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. Cuvier tho female of L. albifrons ; but Mr. 

 Macleay (Linn. Trans, xiii. p. 024) says that both sexes of this 

 8j>ecies 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 collaris, Geoff. Prosimia collaris, Gray, P. Z. S. 1863, 

 p. 189 ! 



Ilab. Madagascar. B. M. 



This species differs from P. albimana in the rufous spot on tho 

 side of the face being moro 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 rufus, Audeb. Maids, t. 12. f. 2 ; Schrcb. t. 39. f. 1. 

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

 above, yellowish whitejbeneath ; checks and forehead white, 

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

 tail rufous, with a black tip. 



Lemur rubrivonter, Is. Geoff. Compt. Itend. xxxi. p. 870. 

 L. flaviventer, Is. Geoff, Compt. Rend. xxxi. p. 870. 



B. Head roundish ; muzzle short. 



4. HAPALEMUR, I. Geoff. 



Cutting teeth 2 -^, the upper ones behind the other on each side, 



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

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



Hapalolemur, Giebel, 1859. Hapalemur, Gray, P. Z. S. 1803, p. 141. 



Hapalemur griseus. B. M. 



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

 apical reddish band ; undersido rather paler. 



Lemur griseus, Geoff. 1790. Maid gris, Ihffon, Supp. vii. t. 24. 

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

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



Hah. Madagascar. Shot in the woods. 



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

 crowded so as to be on the inner side of the canine. 



