Yucatan Black Howler
Species Name: Alouatta pigra
The Yucatan black howler, also called the Guatemalan black howler or Central American black howler, is a New-World monkey native to Central America. The Yucatan black howler monkey is the largest species of howler monkey and among the largest monkeys in the New-World.
Geoffroy’s Spider Monkey
Species Name: Ateles geoffroyi
Geoffroy's spider monkey also called the Central American spider monkey or black-handed spider monkey, is a species of spider monkey. The species name geoffroyi is honored by Étienne Geoffroy Saint-Hilaire, a French naturalist.
