MILLEK AND REHN: NORTH AMERICAN MAMMALS. 299 
* Ateles ater F. Cuvier. 
1823. A\teles\ ater F. Cuvtek, Hist. nat. mammif^res, iii, livr. 
XXXIX. March, 1823. 
1885. Ateles ater True, Proc. U. S. nat. miis., vii (1884), p. 
611. 1885. 
Type locality. — Cayenne, French Guiana. 
* Ateles geoffroyi Kuhl. 
1820. Ateles geoffroy (sic) Kuhl, Beitriige z. Zoologie, p. 26. 
1885. Ateles geoffroyi True, Proc. U. S. nat. mus., vii (1884), 
p. 611. 1885. 
Type locality. — Unknown. 
* Ateles rufiventris Sclater. 
1872. Ateles rufiventris Sclater, Proc. zool. soc. London, p. 
688 . 
1885. Ateles rufiventris True, Proc. U. S. nat. mus., vii 
(1884), p. 611. 1885. 
Type locality. — Rio Atrato, northern Colombia. 
* Ateles vellerosus Gray. 
1865. Ateles vellerosus Gray, Proc. zool. soc. London, p. 733. 
1885. Ateles vellerosus True, Proc. U. S. nat. mus., vii (1884), 
p. 611. 1885. 
Type locality. — Supposed to be somewhere in Brazil, but 
this is clearly an error '(see Alston, Biol. Centr.-Amer., 
mammals, p. 10, 1879). 
Genus CEBITS Erxleben. 
1777. Cebus Erxleben, Syst. regni anim., i, p. 44. Included 
Sirnia eapucina Linnaeus and Simia fatuellus Linnaeus. 
* Cebus hypoleucus (Humboldt). 
1811. Simia kypoleaca Humboldt, Recueil d’obs. de zool. 
et d’anat. comp., i, p. 337. 
1861. Cebus hypoleucus Sclater, Nat. hist, rev., p. 509. 
1885. Cebus hypoleucus True, Proc. U. S. nat. mus., vii 
(1884), p. 611. 1885. 
Type locality. — Rio Sinu, Bolivar, Colombia. 
