MILLER AND REHN: NORTH AMERICAN MAMMALS. 131 
1891. Centurio minor Ward, Amer. nat., xxv, p. 750. 
August, 1891. 
1901. Centurio senex Rehn, Proc. acad. nat. sci. Phila., 1901, 
p. 297. June 8, 1901. 
Order PRIMATES. 
Family CEBIDAE. 
Genus ALOUATTA Lacep&de. 
303. Alouatta palliata coibensis Thomas. 
1902. Alouatta palliata coibensis Thomas, Novitat. zool 
ogicae, ix, p. 135. April 10, 1902. 
Type locality.— Coiba Island, Panama. 
304. Alouatta palliata mexicana Merriam. 
1902. Alouatta palliata mexicana Merriam, Proc. biol. soc. 
Washington, xv, p. 67. March 22, 1902. 
Type locality.— Minatitlan, State of Yera Cruz, Mexico. 
