Spider Monkey, Costa Rica (Spider Monkeys)

Howler Monkey, Osa Peninsula, Costa Rica (Howler Monkeys)

Black-and-white Colobus Monkey, Mother and Infant, Arusha National Park, Tanzania (Colobus Monkeys)

Patas Monkey, Murchison Falls, Uganda (Monkeys)

Capuchin Monkey, Brazil (Monkeys)

Howler Monkey, Brazil (Howler Monkeys)

Blue Monkey in Supplication, Tanzania (Blue Monkeys)

Black-and-white Colobus Monkey 2, Tanzania (Black-and-white Colobus Monkey)

Black-and-White Colobus Monkey, Arusha National Park, Tanzania

Infant Blue Monkey, Tanzania