PITHECIA 289 



Legem; I. Geoff., Cat. Primates, 1851, p. 55; Casteln., Exped. 



Amer. Sud, 1855, p. 17, pi. Ill ; Dahlb., Stud. Zool. Fam. Reg. 



Anim. Natur., fasc. I, 1856, pp. 178, 179; Gray, Proc. Zool. 



Soc. Lond., 1860, p. 230; 1872, p. 664; Flow., Proc. Zool. Soc. 



Lond., 1862, p. 326, pi. XXXVII; Gray, Cat. Monkeys, 



Lemurs and Fruit-eating Bats, Brit. Mus., 1870, p. 59; 



Forbes, Handb. Primates, I, 1894, p. 182. 

 Simla (Pithecia) monacha Humb., Recueil Observ. Zool., 1811, 



(1815), p. 359. 

 Pithecia hirsuta Spix, Sim. et Vespert. Bras., 1823, p. 14, pi. IX ; 



Less., Spec. Mamm., 1840, p. 178; Bates, Nat. Riv. Amaz., 



1868, p. 314; von Pelz., Zool.-Bot. Ges. Wien, 1883, Beiheft. 

 Pithecia inusta Spix, Sim. et Vespert. Bras., 1823, p. 15, pi. X; 



Less., Spec. Mamm., 1840, p. 179; Gray, Proc. Zool. Soc. 



Lond., 1860, p. 229. 

 Pithecia irrorata Gray, Voy. Sulphur, Zool., 1844, p. 14, pi. Ill ; 



Wallace, Proc. Zool. Soc. Lond., 1852, p. 108. 

 Yarkea hirsuta Reichenb., Vollstand. Naturg. Affen, 1862, p. 27, 



figs. 78, 79. 

 Yarkea inusta Reichenb., Vollstand. Naturg. Affen, 1862, p. 27, 



fig. 72. 

 Yarkea monacha Reichenb., Vollstand. Naturg. Affen, 1862, p. 28, 



fig. 80. 

 Yarkea irrorata Reichenb., Vollstand. Naturg. Affen, 1862, p. 29, 



fig. 82. 

 Pithecia monacha Schleg., Mus. Pays-Bas, Simise, 1876, p. 220. 



HAIRY SAKl. 



Type locality. "Probablement le Bresil." 



Geogr. Distr. North bank of the Upper Amazon from Tonantins 

 extending into Peru. South bank of the Upper Amazon, (Wallace) ; 

 Macas, Ecuador, (Buckley) ; Cidade do Matto Grosso, Rio Marmore ; 

 Destacommento do Ribeiro am Madeira ; Barra do Rio Negro, Brazil, 

 ( Natter er). 



Genl. Char. Hairs long, harsh, loosely set, directed forward about 

 the head forming a hood ; face bare, or covered with short hairs ; nos- 

 trils lateral, separated rather widely ; ears, large, round, naked. 



Color. Male. Face and ears purplish brown; face sometimes 

 covered with short white hairs ; head covered with short hairs, white 

 from above eyes to crown ; black and white on crown and sides, extend- 



