A pygmy marmoset clings to a tree. These teensy primates weigh less than 5 ounces.
Baby Emperor Tamarin
A baby emperor tamarin gnaws a branch. This species of tamarin lives in small family groups.
The South American emperor tamarin was supposedly named for its resemblance to the German emperor Wilhelm II. Like many New World primates, the tamarin has evolved a distinctive face.
Impressive hairdo! The cottontop tamarin is a native of Colombia and is critically endangered.