316 LASIOPYGA 



CARRUTHERS' GUENON. 



Type locality. East side of Mt. Ruwenzori, elevation 10,000 feet. 

 Type in British Museum. 



Color. This species is similar to L. princeps, (not L. stuhl- 

 MANNi, as compared by Mr. Pocock), which has no black bar across 

 chest, but differs in the absence of white on the hairs of the brow band, 

 and the area between shoulders is speckled with gray, this part in L. 

 PRINCEPS being jet black like the top of the head. The abdomen is 

 less speckled and darker. The species is represented in the British 

 Museum Collection by the type. 



Measurements. Size about equal to L. princeps. No skull. , 



Lasiopyga NiCTiTANs (Linnseus). 



Simia nictitans Linn., Syst. Nat., I, 1766, p. 40; Bodd., Elench. 



Anim., 1784, p. 50. 

 Cercopithecus nictitans Erxl., Syst. Regn. Anim., 1777, p. 35 ; F, 

 Cuv., Hist. Nat. Mamm., 1833, 2me ed., p. 50, pi. XV ; Less. 

 Spec. Mamm., 1840, p. 75; Martin, Mammif. Anim., 1841, p, 

 536; Wagn., Schreb., Saugth. Suppl., V, 1855, p. 50; Dahlb. 

 Stud. Zool. Fam. Reg. Anim. Nat., fasc. I, 1856, pp. 100, 105 

 Reichenb., Vollstand. Naturg. Affen, 1862, p. 106, figs. 258- 

 261; Gray, Proc. Zool. Soc. Lond., 1868, p. 182; Id. Cat 

 Monkeys, Lemurs and Fruit-eating Bats, Brit. Mus., 1870, p 

 21 ; Schleg., Mus. Pays-Bas, Simiae, 1876, p. 89; Sclat., Proc, 

 Zool. Soc. Lond., 1893, p. 246; Matschie, Sitzungsb. Gesell 

 Naturf. Freunde, Berlin, 1893, p. 101 ; Forbes, Handb. Pri- 

 mates, n, 1894, p. 51 ; Pousarg., Ann. Scien. Nat., H, 7me 

 Ser., 1896, pp. 198, 207; Bates, Proc. Zool. Soc. Lond., 1905, 

 p. 70; Elliot, Cat. Mamm. Field Columb. Mus., F. C. M. Pub., 

 VIII, 1906, p. 569, Zool. Ser. ; Pocock, Proc. Zool. Soc. Lond., 

 II, 1907, p. 696. 

 Lasiopyga nictitans lUig., Prodr. Syst. Mamm. et Avium, 1811, p. 

 68. 

 HOCHVER GUENON. Native name /iz'^m. (Bates). 

 Type locality. Guinea? 



Geogr. Distr. West Africa, Cameroon to Sette Cama in French 

 Congo; Eupudu, Bulu country, Cameroon. (Bates); at San Benito, 

 Alima River, Magumba, Banqui and Sette Cama. (Pousargues). 



Color. Head above and at sides, entire upper parts, and legs 

 black speckled with white, base of hairs gray ; over the nose and eyes on 

 forehead a band of white hairs banded with black ; arms from shoul- 



