ALOUATTA. AOTUS. 533 



Villous Howler. Mono in Guatemala. 

 Type locality. Brazil. 



Geogr. Distr. Guatemala and Honduras, Central America, into 

 South America. 



1297. Alouatta palliata (Gray). 



Myceies palliaUis Gray, Proc. Zool. Soc, 1848, p. 138, pi. vi. 

 ■Xlonatta palliata Elliot, Mamm. Middle Amer. &- W. Indies, 

 F. C. M. Pub., IV. Pt. II. 1Q04, p. 726, fig. cxxxviii. Zool. Ser. 

 Mantled Howler. Co)igo in Costa Rica; Congo, o'AIoiw Chillon in 

 Nicaragua. 

 Type locality. Caracas, Venezuela. 

 Geogr. Distr. Nicaragua to South America. 



(I. ,ll(Hi(ift(f iKiliidtti iiir.vi c(i iKi Merriam. 



Alouatta palliata nicxicana Merr., Proc. Biol. Soc. Wash., xv, 

 1902, p. 67. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub.. IV, Pt. II. 1904, p. 727. Zool. Ser. 

 Mexican Howler. 



Type locality. Minatitlan, State of Vera Cruz, Mexico. 

 Geogr. Distr. Eastern Mexico. 



h. . lloiuittd f}(flli(tt(( coihriisis Thomas. 



Alouatta palliata coibeusis Thomas, Novit. Zool.. ix, 1902. p. 135. 

 Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. Pub., iv, 

 Pt. II, 1904. ]). 727. Zool. Ser. 

 Island of Coiba Howler. 



Type locality. Coiba Island, off west coast of Panama. 

 Geogr. Distr. Restricted to Coiba Island. 



Subfamily II. Aotinae. Sqviirrel Monkeys. 

 Genus 218. Aotiis. 



Aotes Humboldt, Rec. d'obs. Zool. et Anat. Comp., i, 181 1, pp. 

 306-311, 358, (for Aotiis) pi. .XXVIII. Type Simia trivirgata 

 Humboldt. 

 Nyctipithecns Spix, Simiar. et Vespert. Bras., 1823, p. 25. 



1298. .Aotus rufipes (Sclater). 



Nyctipithecns rufipes Sclater. Proc. Zool. Soc, 1872, p. 3. 



Aotus rufipes Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 



Pub., IV, Pt. II, 1904, p. 729, figs. 165 (Aotus azarce), cxxxix. 



Zool. Ser. 



