1893,] MOKKETS OF THE GENUS CEECOPITHECUS. 257 



nulla); id. Diet. univ. d'Hist.nat. iii. p. 303 (1843) ; id. Arch, du 

 Mus. ii. p. 558, pi. 31. 



Hah. Africa. 



Described from a menagerie specimen. Allied to C. mona, 

 perhaps the same as C. alhogularis. 



6. Cebcopithecfs palatiistts. 



Cercojntheais rolowaij, Erxl. Syst. p. 42 (1777) ; Geoffr. Diet, 

 imiv. d'Hist. nat. iii. p. 304 ; id. Arch. d. M. ii. p. 558. 



Cercojiitliecus palatiiius, TVagu. Saug. v. p. 47. 



Hah. Guinea. 



Like C. diana, but with the belly white and the lower back very 

 dark, nearly black. 



7. CERCOPITHECrS PICTUEATUS. 



Cercopithecus picturatus, Santos, Jorn. Sci. Lisboa, xi. p. 98 

 (1886). 



Hah. West Africa. 



This species was based on an individual living in the Zoological 

 Gardens, Lisbon. It belongs to the Spot-nosed sectiou, and is 

 allied to C. petaurista, but has the terminal four-fifths of the tail 

 " copper- reddish." It is perhaps = C. melanogenys. 



8. Cercopiihecfs signatus. 



Cercopithecus signatus, Jentink, Notes Leyd. Mus. viii. p. 55 

 (1886). 



Hah. West Africa? 



This species is based on a specimen formerly living in the 

 Zoological Garden, Eotterdam. It belongs to the Spot-nosed 

 group, and is allied to C. petaiu-ista and C. melanogenys. 



9. Ceecopithecus stampplii. 



Cercopithecus melanogenys, Schl. Mus. P.-B. /Sim. p. 90 (nee 

 Gray). 



Cercopithecus stampflii, Jentink, Notes Leyd. Mus. x. p. 10 

 (1888). 



Hah. Liberia. 



This species was established on a specimen procured in Liberia 

 by Biittikofer and Stampfli. It belongs to the "White-nosed section, 

 allied to C. nictitans, but differs from that species in having the 

 underparts white. 



10. Cercopithecus oohbaceus. 



Cercopithecus ocJiraceus, Peters, Eeise n. Moss., Saug. p. 2, 

 t. i. a. 



Hah. Querimba, Mozambique. 



Allied to C. ruher and C. pyrrhonotus, but body above yellowish. 



