AOTUS 5 



b.' Black lines from eyes not meeting on crown. 

 a." Apical half of hairs on tail yellowish to 

 roots. 

 a."' Spot over eyes white. 



a." Hands and feet red A. rufipes. 



fr.^ Hands and feet reddish brown. .^. roberti. 

 c.'^ Hands and feet yellowish 



brown A. miriquouina. 



d.^ Hands and feet iron gray . .A. boliviensis. 



b."' Spot over eyes buff A. lanius. 



c."' Spot over and under eyes white.. ^. vociferans. 

 b. Black lines on head going to occiput. 



a.' Black lines from eyes not meeting on crown. 

 a." Spot under and above eyes, legs and 



arms gray A. griseimembra. 



b." No spot under eyes, only above. 



a."' Spot over eyes white A. trivirgatus. 



b!" Spot over eyes yellowish white A. oseryi. 



c."' Spot over eyes buffy white, grading 



to russet on crown A. gularis. 



d."' Spot over eyes reddish buff A. microdon. 



B. Lines on sides of head going to the throat A. spixi. 



AoTUS INFULATUS (Kuhl). 



Callithrix infulatus Kuhl, Beitr. Zool., 1820, p. 38; Reichenb., 



Vollstand. Naturg. Affen, 1862, p. 23. 

 Nyctipithecus felinus Spix, Simiar. et Vespert. Bras., 1823, p. 24, 



pi. XIV; Gray, Ann. Mag. Nat. Hist., X, 1st Ser., 1842, p. 



256; Id. List Spec. Mamm. Brit. Mus., 1843, pi. XIV; I. 



Geoff., Cat. Primates, 1851, p. 39; Wallace, Proc. Zool. Soc. 



Lond., 1852, p. 197; Wagn., Schreb., Saugth. Suppl., V, 1855, 



p. 106; Dahlb., Stud. Zool. Fam. Reg. Anim. Natur., 



fasc. I, 1856, p. 149; Reichenb., Vollstand. Naturg. Affen, 



1862, p. 17, figs. 47, 48. 51 ; Bates, Nat. Riv. Amaz., II, 1863, 



p. 317; Mivart, Proc. Zool. Soc. Lond., 1864, p. 710; 1865, p. 



587, (note) ; Anders., Cat. Mamm. Ind. Mus. Calc, 1881, p. 



98; Forbes, Handb. Primates, I, 1894, p. 170. 

 Chirogaleus ( !) commersoni Vig. and Horsf., Zool. Journ., IV, 



1829, p. 112. 

 Cebus felinus Fisch., Syn. Mamm., 1830, p. 55 ; Bates, Nat. Riv. 



Amaz., II, 1863, p. 318. 



