308 LASIOPYGA 



Lasiopyga LEucAMPYx (Fischer). 



La Diane femelle F. Cuv., Hist. Mamm., Livr. XLII, 1824, pi 

 XV a. 



Simia leucampyx Fisch., Syn. Mamm., 1829, p. 20. 



Cercopithecus diana F. Cuv., Hist. Mamm., 2nd ed., 1833, p. 47 

 pi. XIV. 



Cercopithecus diadeniatus I. Geoff., Belang., Voy., Zool., 1834, p 

 51 ; Less., Spec. Mamm., 1840, p. 7Z. 



Cercopithecus leucampyx Martin, Mammif. Anim., 1841, p. 529 

 I. Geoff., Archiv. Mus. Hist. Nat. Paris, U, 1843, p. 557; Id 

 Cat. Primates, 1851, p. 20; Wagn., Schreb., Saugth. Suppl. 

 V, 1855, p. 48 ; Dahlb., Stud. Zool. Fam. Reg. Anim. Natur. 

 fasc. I, 1856, pp. 108, 185; Reichenb., Vollstand. Naturg 

 Affen, 1862, p. 108, fig. 268; Schleg., Mus. Pays-Bas, Simiae 

 1876, p. 836; Anders., Cat. Mamm. Ind. Mus. Calc, 1881, p 

 57; Giglioli, Zool. Anz., X, 1887, p. 510; Sclat., Proc. Zool 

 Soc. Lond., 1893, p. 253, (Part.) ; Forbes, Handb. Primates 

 n, 1894, p. 75; Thos., Proc. Zool. Soc. Lond., 1896, p. 789 

 Pocock, Proc. Zool. Soc. Lond., II, 1907, p. 689. 



DIADEM GUENON. 



Type locality. Guinea. 



Geogr. Distr. Guinea, Angola and the Congo; West Africa to 

 Nyassaland; British Central Africa. 



Color. A band across forehead and spot on side of head near 

 eye white; top and back of head, neck, shoulders, limbs, hands and 

 feet, and entire under parts from chin, black ; hairs on forepart of 

 head in center tipped with white ; top and side of body grizzled gray 

 becoming blackish on rump ; root of tail black, remainder grayish 

 black, tip black. No skull. Ex specimen in Paris Museum, died in the 

 Menagerie in 1899. 



Lasiopyga pluto (Gray). 



Cercopithecus pluto Gray, Proc. Zool. Soc. Lond., 1848, p. 56 

 (text fig. p. 57), pi. Ill; Wagn., Schreb., Saugth. Suppl., V 

 1855, p. 48; Reichenb., Vollstand. Naturg. Affen, 1862, p 

 108, figs. 269, 270; Sclat., Proc. Zool. Soc. Lond., 1870, p 

 670; 1871, p. 36; 1872, p. 97; Scott Elliot, Proc. Zool. Soc 

 Lond., 1895, p. 341 ; Pocock, Proc. Zool. Soc. Lond., II. 1907 

 p. 692. 



Type locality. Angola. Type in British Museum. 



