THE MARMOSETS. 135 



inside of legs rusty-red; fore-arm, hands, and feet white the 

 hairs short, blackish or black, with white tips. Head and body, 

 11^2 inches long; tail, 14^ inches. Dorsal and lumbar ver- 

 tebrae together, 19. 



Female. Similar to the male, but with the hairs of the upper 

 parts silver-tipped. 



Distribution. Medellin, in the province of Antioquia, United 

 States of Colombia. 



Habits. Unknown. 



V. THE GOLDEN MARMOSET. HAPALE CHRYSOLEUCA. 



Hapale chrysoleucos, Wagner in Wiegm. Arch., 1842, i., p. 357; 



id. in Schreb. Saugeth., Suppl., v., p. 125 (1855) > Sclater, 



P.Z.S., 1869, p. 594. 



Mico sericeus, Gray, P. Z. S., 1868, p. 256, pi. xxiv. 

 Miocella chrysokucos. Gray, Cat. Monkeys Brit. Mus., p. 131 



(1870). 

 Miocella sericeus, Gray, Cat. Monkeys Brit. Mus. App., p. 131 



(1870). 

 Hapale chrysoleuca, Schl., Mus. Pays Bas, vii., p. 227 (1876). 



Characters. Ears large, naked, exposed, margined with long 



white hairs. General colour white ; limbs, under surface, and 



tail, uniform greyish-yellow, or reddish-brown in some varieties. 



Distribution. Forests of Brazil ; vicinity of Borba, on the Rio 



Madeira. 



VI. THE PIGMY MARMOSET. HAPALE PYGM/EA. 



Jacchus pygmat{s, Spix, Sim. et Vespert. Bras., pi. xxiv., fig. 2 



(1823). 

 Hapale pygmcea, Wagner in Schreber, Saiigetb.,v., p. 126 (1855). 



Castelnau, Voy. Ame"r. Sud, pi. 5, figs, i, 2; Schl., Mus. 



Pays Bas, vii., p. 277 (1876). 



