128 APPENDIX. 



arms and thighs greyish white ; a few bristly hairs on the eyebrows 

 black. 



Colobus Kirkii, Graij, P. Z. S. 1868, p. 180 ! 

 Hah. Zanzibar. 



See Cohhus pallintus, Peters, Monataber. Ak. Wiss. BerUn, 1868, 

 p. 637 ; Gray, Ann. &' Mag. Nat. Hist. 1869, iii. p. 171. 

 Hah. Eastern Africa ; Mus. Berlin. 



Page 19. Colobus cristatus. Add : — B.M. 



Gray, P. Z. S. 1868, p. 183, 1. 15, hinder figure. 

 Cohhus verus is, I believe, the same as cristatus; but the crest was 

 not observed by the describer. 



Page 20. CERCOPITHECUS. 

 Synoptical list of species, Gray, P. Z. S. 1868, p. 182. 



Page 23. Add :— 11**. Cercopithecus erythrogaster. B.M. 



Fur blackish, minutely punctnlated with yellow ; croAvn yellowish ; 

 hand and wrist blackish ; outside of hind legs and thighs grey, punc- 

 tulated with blackish ; face, moustache, frontal and temporal band 

 black ; spot on cheek pale yellow ; whiskers, beard, throat, and side 

 of neck white ; front of thighs and under sui-face of the tail greyish 

 white ; chest and belly red-brown. 



Cercopithecus er^-throijaster. Gray, P. Z. S. 1866, p. 169, t. xvi. ; 

 3Iur{e, P. Z. .S'.l8G6,"p. 380. 



Hah. West Africa. 



Page 24. 15. Cercopithecus samango. Add B.M. 



Page 27. Cercocebus albigena. Add B.M. 



Page 30. Add: — .5rt. Macacus problematicus. B.M. 

 Forehead and crown with erect hair, rather directed forward in 

 front, with a whorl of radiating hair on the back of the forehead. 

 Fur thick, abundant, rather long, pale reddish brown ; of the chin, 

 throat, underside of the body, inner side of the limbs, greyish white. 

 Tail slender, covered with close-set hair, not so long as the body 

 (imperfect ?). 



Assam Monkey, Bartlett, Land S,- Water, 1869 ! 

 Hah. Assam, Barflett. 



Page 31. Add: — 9f(. Macacuscyclopis! B.M. 



Hah. Formosa. 

 Peculiar for the length of the fur, which is expanded on the base 



