Alouatta seniculus have the widest geographical distribution of all the New World primates. Red howler monkeys range throughout the northern half of South America, from Colombia to Bolivia.
Biogeographic Regions: neotropical (Native )
Rights Holder: The Regents of the University of Michigan and its licensors
Bibliographic Citation: Normile, R. 2001. "Alouatta seniculus" (On-line), Animal Diversity Web. Accessed April 27, 2013 at
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