44 



Brachyurus, Calhthrix. 



27. Brachyurus, Spix, 1823. 



A. Ouakaria, Gray, 1849. 



201. melanocephalus.Humboldt,Obs.Zool.,1811, 

 p. 317, pLXXIX: Geoff., Ann. Mus., XLX, 

 1812. p. 117; Forbes, P. Z. S., 1880, 

 p. 645. pl. LXIE. 



ouakary, Spix, Sim. et Vesp. Bras., 1823, 

 p. 12, pl. YLTI: Pelzeln, Zool.-Bot. Ges. 

 Wien, 1883, XXXLLI, Beiheft, p. 17. 



Spixii, Gray, P. Z. S., 1849. p. 10, fig. 



Amazonia BrasiL, 

 Bio Casiquiare, Rio 

 NegTo, Bio Branco. 



B. Brachyurus, p. d. 



202. rubicundus. Is. Geoff. et Der., C.-B. Acad. 

 Sc, 1848, XXVII, p. 498 ; Is. Geoff., Arch. 

 Mus., V. 1845, pl. 30: Castelnau, Exp. 

 Am. Sud, Mamm, 1855, p. 19, pl. IV, 

 fig. 2 ; Forbes, P. Z. S., 1880, p. 646, pl. 

 LXI, LXII; Primates, p. 176. pl. XVI. 



203. calvus, Is. Geoff.. C.-R. Acad. Sc, 1847, 

 XXIV, p. 576 ; Arch. Mus., V, 1 845, p. 560 ; 

 Castelnau, Exp. Am. Sud, Mamin.. 1855, 

 p. 17. pl. IV. fig. 1 : Forbes, P. Z. S., 1880, 

 p. 646: Beddard. P. Z. S.. 1887, p. 119, 

 pl. XII: Forbes, Primates, 1895, pl. XVII. 



a. — alba, Schleg., Mus. Pays-Bas, XLT, p. 229 

 (ex Bates, Amazons. 2 e * Ed.. p. 391. fig.). 



Subfam. 4. Nyctipithecinae. 



28. Callithrix, E. Geoff.. 1812. 



Saguinus, Lesson, 1842. 



204. torquata. Hoffm., Mag. Ges. Nat. Fr. Berlin, 

 1807. X. p. 86; Schleg., Mus. Pavs-Bas. 

 XII. p. 235 ; Pelzeln, Zool. Bot. Ges". Wien, 

 1883. XXXILT, Beiheft, p. 20. 



lugens, Humb.. Obs. Zool.. I, 1811. 

 p. 319; Geoff.. Anu. Mus.. XIX, 1812. 

 p. 113. 



vidua, Less., Species Mamm. Bim. et 

 Quadr., 1840, p. 165. 

 a. — amicta, Hurub., Obs. ZooL. 1. 1811.p.357; 

 Spix. Sim. et Vesp. Bras.. 1833. p. 13. 

 pl. XHI. 



Amazonia in rip. 



septent. flum. Soli- 



moens, circa Olivenca, 



usque ad rip. merid. 



fl. Ica. 



Amazonia ad ost.flum. 

 Bio Japura et in ripa 

 septent. flum. Ama- 

 zona, circa Fonteboa. 



Brasil, Amazonia, 

 Para, Bio Cassiquiare, 

 Bio Guaviare, in rip. 

 dextra flum. Orenoco ; 

 Bio Negro sup.. Sao 

 Gahriel. Marabitanos : 

 Peru septent. 



