178 LASIOPYGA. 



Lasiopyga callitrichus (I. Geoffrey). 



Simla sab&us (nee Linn., sed Auct.). 



Cercopithecus callitrichus I. Geoff., Cat. Primates, 1851, p. 23; 

 Reichenb., Vollstand Naturg. Affen., 1862, p. 115, fig. 288; 

 Schlegel, Mus. Hist. Nat. Pays-Bas (Simias), 1876, p. 73; 

 Sclater, Proc. Zool. Soc. Lond., 1893, p. 248; Forbes, Handb. 

 Primates, II, 1894, p. 58. 



Cercopithecus sabceus (nee Linn.), Pocock, Proc. Zool. Soc. Lond., 

 1907, p. 726, pi. xlii, fig. i. 



Lasiopyga callitrichus Elliot, Rev. Primates, II, 1913, p. 333, pi. 



xxxiv (skull). 

 Green Guenon. 



Type locality. Unknown. Type in Paris Museum (?). 



Geogr. Distr. Senegambia to the Niger, Yabanda, Congo (Dy- 

 boski); West Africa; Island of St. Kitts; West Indies (introduced). 



Genl. Char. No white brow-band; hairs on cheeks radiating from a 

 point. 



Color. Face and ears black; top of head, upperparts of body, 

 flanks and limbs to elbows and knees yellowish green, the hairs gray 

 at base and ringed with black and yellow; forearms and legs from knee 

 gray; hairs ringed with white or yellowish white and black; cheeks, 

 sides of neck in front of ears, chin, throat, and underparts, and inner 

 side of limbs white; hands and feet blackish gray; tail grayish green 

 for two-thirds the length, the hairs brownish black ringed with yellow, 

 and tipped with yellowish, remainder yellow. Ex I. Geoffrey's sup- 

 posed type in Paris Museum. 



Measurements. Total length, 1.308; tail, 762; foot, 152.4. 

 Skull: Total length, 1 1 7 ; occipito-nasal length, 92; Hensel, 88; zygo- 

 matic width, 79; intertemporal width, 42; palatal length, 52; breadth 

 of braincase, 54; median length of nasals, 17; length of upper molar 

 series, 29; length of mandible, 80; length of lower molar series, 37. 



