Adult spider monkey (Ateles spp), San Miguel Caño, Loreto, Peru, South America

Critically endangered Northern Muriqui (woolly spider monkey) (Brachyteles hypoxanthus) in Brazil's Atlantic coastal rainforest, Minas Gerais, Brazil, South America

Critically Endangered Nicaraguan sub-species of the Black-handed (Geoffroy's) spider monkey (Ateles geoffroyi geoffroyi), El Salvador, Central America

Spider monkey (Atelidae), Achutupu, San Blas Islands, Kuna Yala, Panama, Central America

Northern muriqui (Brachyteles hypoxanthus), the largest monkey of the Americas and critically endangered, Feliciano Abdalla Private Reserve, Caratinga, Minas Gerais, Brazil, South America

Northern muriqui (Brachyteles hypoxanthus), the largest monkey of the Americas and critically endangered, Feliciano Abdalla Private Reserve, Caratinga, Minas Gerais, Brazil, South America

Northern muriqui (Brachyteles hypoxanthus), the largest monkey of the Americas and critically endangered, Feliciano Abdalla Private Reserve, Caratinga, Minas Gerais, Brazil, South America

Northern muriqui (Brachyteles hypoxanthus), the largest monkey of the Americas and critically endangered, Feliciano Abdalla Private Reserve, Caratinga, Minas Gerais, Brazil, South America

Northern muriqui (Brachyteles hypoxanthus), the largest monkey of the Americas and critically endangered, Feliciano Abdalla Private Reserve, Caratinga, Minas Gerais, Brazil, South America

Black Spider Monkey, (Ateles paniscus), adult on tree relaxed, South America

Peruvian spider monkey (Ateles chamek), juvenile drinking, Serere Eco Reserve, near Rurrenabaque, Beni District, Bolivia, South America

Peruvian spider monkey (Ateles chamek), portrait juvenile, Serere Eco Reserve, near Rurrenabaque, Beni District, Bolivia, South America

Peruvian spider monkey (Ateles chamek), juvenile sitting on a branch, Serere Eco Reserve, near Rurrenabaque, Beni District, Bolivia, South America

Portrait of Black-headed spider monkey hanging on a branch