Ateles belzebuth (White-bellied Spider Monkey)
Ateles belzebuth É. Geoffroy Saint-Hilaire, 1806
It is a large species with long limbs; its body is elongated and pot-bellied (Defler, 2010). The thumb is rudimentary or absent on the hands. The fur is blackish, contrasting with the venter, while the inner side of the limbs and the tail are yellowish white (Defler, 2003; Rylands and Mittermeier…
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