Goeldi’s monkey | Smithsonian’s National Zoo and Conservation Biology Institute https://nationalzoo.si.edu/animals/goeldis-monkey
Goeldi’s monkeys are small primates with shaggy black hair, claw-like nails and long tails. They inhabit areas of the Amazon rainforest across southern Colombia, eastern Ecuador and Peru, western Brazil and northern Bolivia.
They have claw-like nails on all of their digits, except for their large toes.
