The tamarins are squirrel-sized New World monkeys from the family Callitrichidae in the genus Saguinus. They are closely related to the lion tamarins in the genus Leontopithecus.
https://en.wikipedia.org/wiki/Tamarin
Tamarin Jungle Tree Leaves
"Good judgement seeks balance and progress. Lack of it eventually finds imbalance and frustration."
Golden Tamarin
Tamarin Jungle Tree Leaves