‘a ae 
246 
Ater: facie, mystacibus, et cauda tota albis. 
Hab. In Aft. occident., Sierra Leone, é 
Mr. Ogilby’s type-specimen of this species is now in the British 
Museum. It is probably the same as Colobus polycomos (founded on 
Pennant’s Full-bottom Monkey), but it appears decidedly distinct 
from the next following. 
(2.) CoLoBuS VELLEROSUS. 
Semnopithecus vellerosus, Is. Geoffr. St. “Hil. Voy. de Bélanger, 
Zool. (1830). 
Semnopithecus bicolor, Wesmael, Bull. reel Brux. ii. p. 237. 
Colobus leucomeros, Ogilby, P. Z. 8. 1837, p. 69. 
Colobus vellerosus, Is. Geoffr. St.-Hil. Cat.des Mamm. p. 17. 
Ater: fascia frontali, facie, barba, mystacibus, natibus et cauda 
longissima albis. 
Hab. In Afr. occident., Gold-coast. 
Mus. Brit. 
Easily distinguishable from the former species by the distinct white 
frontal band, and the white thighs and buttocks. Two fine and per- 
fect examples are in the Gallery of the British Museum. 
(3.) CoLoBus ANGOLENSIS. 
Ater : humerorum utrinque pilis elongatis et caude apice albis, 
Hab. In Angola. 
(4.) CoLoBus GUEREZA. 
Colobus guereza, Riipp. Neue Wirbelth. p. 1. pl. 1. 
Ater: fascia circa faciem, gutture, prymne laterumque pilis 
longissimis, caudaque apicem versus albis. 
Hab. In Aft. orient., Abyssinia. 
Mus. Brit. 
(5.) CoLopus SATANAS. 
Totus ater. 
Hab. In ins. Fernando Po. 
Mus. Brit. 
2. CERCOPITHECUS MELANOGENYS, Gray, P. Z.S. 1849, p. 7. 
ply O.t.1 hs 
A flat skin of this species, which, as Mr. Monteiro informs us, is 
very abundant at Encoge, two days’ journey to the south of Bembe 
(see Mr. Monteiro’s note, antea, p. 112). 
3. Fevis necuecta, Gray, Ann. N. H. i. p. 27. 
A flat skin, agreeing with Dr. Gray’s type-specimen, which is also 
a flat skin, in the British Museum. 
4, Fevis SERVALINA, Ogilby, P. Z. 8. 1839, p. 94. 
A flat skin, agreeing with Mr. Ogilby’s type-specimen, which i is 
also a flat skin, now in the British Museum, 
