338 . LASIOPYGA 



Spec. Mamm., 1840, p. 81 ; Martin, Mammif. Anim., 1841, 

 p. 515; I. Geoff, Diet. Hist. Nat., Ill, 1849, p. 306; Wagn., 

 Schreb., Saugth. Suppl., V, 1855, p. 38; Dahlb., Stud. Zool. 

 Fam. Reg. Anim. Nat., fasc. I, 1856, pp. 105-109; Reichenb., 

 Vollstand. Naturg. Affen, 1862, p. 119, figs. 295, 301 ; Schleg., 

 Mus. Pays-Bas, Simise, 1876, p. 72 ; Sclat., Proc. Zool. Soc. 

 Lond., 1893, p. 247; Forbes, Handb. Primates, II, 1894, p. 

 55; Pousarg., Ann. Scien. Nat., Ill, 1896, p. 223; Pocock, 

 Proc. Zool Soc. Lond., 1907, p. 734, fig. 190, pi. XLII, fig. 3. 



Cercopithecus tephrops Bennett, Proc. Zool. Soc. Lend., 1833, p. 

 109 ; Reichenb., Vollstand. Naturg. Affen, 1862, p. 120, figs. 

 296-300. 



Chlorocebus cynosurus Gray, Cat. Monkeys, Lemurs and Fruit- 

 eating Bats, Brit. Mus., 1870, p. 26. 



MALBROUCK GUENON. 



Type locality. Unknown. 



Geogr. Distr. Congo, Cahama, Mossamedes, on the Kakulovar, 

 tributary of the Cunene ; Brazzaville (Pousargues) ; West Africa. 



Color. Face pallid and blotched with black ; short white hairs on 

 lips and chin; whitish brow band and whiskers, the latter short not 

 covering the ears ; sides of throat and neck in front of ears white ; 

 superciliary line of stiff black, erect hairs ; head above, back of neck, 

 shoulders and upper part of body speckled yellow and black, the yel- 

 low predominating; outer side of limbs, hands and feet gray, hairs 

 white tipped ; chin, throat, chest, under side of body and inner side of 

 limbs grayish white; tail above speckled black and gray, beneath 

 grayish white ; scrotum slate blue ; no rufous hairs at root of tail 

 beneath. 



Measurements. Total length, 915; tail, 435; foot, 130, (skin). 

 Skull: total length, 116.5; occipito-nasal length, 95.5; intertemporal 

 width, 43.8 ; width of braincase, 58.4 ; Hensel, 83.9 ; zygomatic width, 

 76.2; median length of nasals, 18.4; palatal length, 45.1; length of 

 upper canines, 21.9; length of upper molar series, 28.7; length of man- 

 dible, 81.5 ; length of lower molar series, 36. 



Lasiopyga pygerythra (F. Cuvier). 



Cercopithecus pygerythrus F. Cuv., Hist. Nat. Mamm., 1821, 

 pi. CXXXIX, Livr. XXIV, p. 2, "Le Vervet"; Desm., 

 Mamm., Suppl., 1820, p. 524; E. Geoff., Cours Hist. Nat. 

 Mamm., 1828, p. 19, 8me Legon; Less., Spec. Mamm., 1840, 

 p. 83; Martin, Mammif. Anim., 1841, p. 52; I. Geoff., Archiv. 



