18 SIMIADiE. 



crisp, forming a broad, high, spreading crest, with the tips curved for- 

 wards. 



Colohus Satanas, Waterhouse, P. Z. S. 1838, p. 68 ! 

 Hob. Fernando Po, 0. Knapp. 



2. Colohus polycomus. The King Monkey. B. M. 



Black ; hair on sides of the body very long, abundant ; of forehead, 

 circumference of face, and mane whitish ; tail white. 



King Monkey, Perm. Quad. p. 46. Shnia polycomos, Schreb. Cebua 

 polycomus, Zimm. Colohus polycomos, Geoff. S. comosa, S/iaw. 

 Cercopithecus comosus. Lair. Ateles comatus, Geoff. S. tctradac- 

 tyla, Link, Beitr. i. p. 62. 



Var. Tail all white ; mano greyish. B. M. 



Colohus ursinus, Oyilby, P. Z. S. 1835, p. 98 ! 



Hob. Fernando Po, G. Knapp ; Sierra Leone, Whitfield. 



3. Colohus angolensis. B. M. 



Black ; hair of sides elongate ; the mane of long hairs on sides of: 

 throat, and the end of the tail, white. 



Colohus angolensis, Sclater, P. Z. S. 1860, p. 245 ! 



Hub. Angola. A flat skin without head or feet. 



It differs from G. polycomus in the chest and two thirds of tho 

 lower portion of the tail being black. 



4. Colobus bicolor. B.M.' 



Black, shining ; hair long, silky, of forehead, circumference of the 

 face, and chin elongate, white ; tail white ; haunches grey. 



Somnopithecus bicolor, Wesmael, Bull. Acad. Brux. 1835. S. vollo- 

 rosus, Is. Geoff. lttlang. Voy. p. 37, 1836. Colohus leucomeros, 

 Oyilby, P. Z. S. 1837, p. 69 ! Martin, Hid. Mamm. p. 497 ! C. vel- 

 lerosus, Is. Geoff. 



Hab. West coast of Africa. 



5. Colobus ferruginea. The Bay Colobus. B M. 



Fur short, blackish grey ; sides of neck, cheek, throat, the fore 

 and hind legs, and feet red bay; base of tail above and nape reddish. 

 Var. 1 . Fur sooty grey, the red colour paler, duller. 



Colohus Temminckii, Kuhl, 1820 ; Desm. Mamm. p. 53. Bay Monkey, 

 Pennant, Quad. i. p. 218. C. ferruginea, Lesson. Simia ferruginea, 

 Shaiv, Zool. i. p. 59 ; F. Cuv. C. ferruginosus, Geoff. Ann. du Mm. 

 xix. ; Martin, Mamm. i. p. 498 ! C. fuliginosus, Qyilby, P. Z. S. 

 1835, p. 97 ! 



Var. 2. rufoniyer. The black and red moro intense, and bright ; 

 tail black, red near tho base. 



Colohus rufonigor, Oyilby, MS. ; Martin, Quad. i. p. 500 ! 



