37. Coloration tan or buffy brown--Felis concolor. Coloration red, gray, or dark brown-= 
Felis yagusarondi. 
36. Nose elongated--Ngsus narica. Nose not elongated, face rounded (39), 
39. Fur short, light yellowish brown--Potos flavus. Fur longer, coloration dark (40), 
4), Color black throughout--Aloustta palliata. Color brownish or black and white, not black 
throughout (41). 
kl, Body black, face white; limba and tail stout--Cebus capusinus. Body brownish; limbs and 
tail extremely long--Ateles geoffroyi. 
References 
Goodwin, George G. 1934. Mammals Collected by A. W. Anthony in Guatemala, 1924-1928, 
Bulletin, American Museum of Natural History, Volume 68, Article 1, pages 1-60, 
plates 1-5. New York, 
1942, Mammals of Honduras. Bulletin, American Museum of Natural pir eietys Volums 
79, Article 2, pages 107-196. Mew York. 
1946. Mammals of Costa Rica. Bulletin, American Museum of Natural History, Volume 
87, Article 5, pages 275-473. New York. 
Miller, Gerrit S., Jr. 1924, List of North American Recent Mammals, 1923. Smithsonian 
Institution, United States National Museum, Bulletin 128, pages 1-673, Washing- 
ton, D. C, ; 
Murie, Adolph, 1935. Mammals from Guatemala and British Honduras, University of Michigan, 
Museum of Zoology, Miscellaneous Publication Number 26, pages 1-30, Ann Arbor, 
Tomes, R. F. 1861, Report of a Collection of Mammale made by Osbert Salvin at Duefias, 
Guatemala, Proceedings, Zoological Society of London, pages 278~288, 
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