The Mottle-faced tamarin[1] (Saguinus inustus) is endemic to South America.
- Known for their spotted face, these monkeys are closely related to common marmosets.
- They have characteristics similar to other common marmosets as they belong to the same family, Callitrichidae, and the genus Saguinus.
- The toes of Mottle-Faced tamarins have claws in addition to the large digits with nails. They are believed to be around 20 cm long and weigh 350 grams.
- Their faces appear bare, their backs are dark brown, and the overall color is black.
- Each side of the jaw has two molars.