Family

Atelidae

Formerly Alouatta seniculus arctoidea. Also as Caracas Howler Monkey, Ursine Howler Monkey.

Also as Red-handed Howler, Red-handed Howling Monkey.

Also as Red-handed Howler, Red-handed Howling Monkey.

Also as Red-handed Howler, Red-handed Howling Monkey.

Adult male, two adult females, one juvenile. Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Female. Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Adult male and female in sleeping poistion at dawn. Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Adult male foraging. Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Formerly part of Alouatta belzebul.

Also as Brown HowlerMonkey, Brown Howling Monkey.

Also as Brown HowlerMonkey, Brown Howling Monkey.

Also as Brown HowlerMonkey, Brown Howling Monkey.

Also as Brown HowlerMonkey, Brown Howling Monkey.

Adult female with yearling infant. Also as Golden-mantled Howler.

Female, howling. Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Also as Black Howler Monkey, Black Howling Monkey, Paraguayan Howler.

Also as Golden Howler Monkey, Guianan Red Howler Monkey, Guyanan Red Howler.

Also as Amazon Black Howler Monkey.

Adult male captured in Panama, Canal Zone, Barro Colorado Island. Specimen preserved as USNM 543125. Also as Golden-mantled Howler.

Also as Golden-mantled Howler.

Also as Golden-mantled Howler.

Image courtesy of the ASM Mammal Images Library

Atelidae

Subfamily

Alouattinae

Subfamily

Atelinae

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