Howler monkeys are among the largest of the New World monkeys. Fifteen species are Juruá red howler, Alouatta juara; Guyanan red howler, Alouatta macconnelli; Amazon black howler, Alouatta nigerrima; Purus red howler, Alouatta.
They eat both older and younger leaves; however, the older leaves provide more nutrition. These howler monkeys are able to.
The red howlers are three species of howler monkeys that used to be considered conspecific: Venezuelan red howler (Alouatta seniculus) – western Amazon.
The Bolivian red howler (Alouatta sara) is a species of howler monkey, a type of New World monkey, endemic to Bolivia. It can be found in rain forests, including.
The black howler (Alouatta caraya) is a species of howler monkey, a large New World monkey, "Alouatta caraya". The IUCN Red List of Threatened Species.
The red-handed howler (Alouatta belzebul) is a vulnerable species of howler monkey, a type of New World monkey. It is endemic to Brazil, found in the.