howler monkey

A New World monkey; thick coarse coat and naked face; long ‘beard’ covers throat, which produces a very loud call; sometimes swings from branches using only its long tail. (Genus: Alouatta, 6 species.)

The howler monkeys (genus Alouatta monotypic in subfamily Alouattinae) are among the largest of the New World monkeys. seniculus group Red-handed Howler, Alouatta belzebul Brown Howler, Alouatta guariba Northern Brown Howler, Alouatta guariba guariba Southern Brown Howler, Alouatta guariba clamitans Guyanan Red Howler, Alouatta macconnelli Amazon Black Howler, Alouatta nigerrima Bolivian Red Howler, Alouatta sara Venezuelan Red Howler, Alouatta seniculus Colombian Red Howler, Alouatta seniculus seniculus Alouatta seniculus arctoidea Juara Red Howler, Alouatta seniculus juara A.