Pygmy Marmoset

Pygmy Marmoset

Cebuella pygmaea

The Pygmy Marmoset (Cebuella pygmaea) is a fascinating primate native to the rainforests of the western Amazon Basin, spanning parts of Brazil, Colombia, Ecuador, and Peru. As the smallest monkey in the world, adult pygmy marmosets weigh around 100 grams and measure about 12 to 15 centimeters in body length, excluding their long, bushy tail. Their fur is a blend of tawny and greenish hues, providing effective camouflage against the tree bark and lush foliage of their habitat. Pygmy marmosets are highly arboreal and exhibit remarkable agility, capable of leaping impressive distances between trees.

These diminutive primates have a specialized diet primarily consisting of tree sap and gum, which they extract using their sharp lower incisors to create holes in the bark of trees. Their remarkable adaptiveness is also reflected in their social behavior; they live in small, cohesive family groups typically consisting of a dominant breeding pair and their offspring. Communication within the group involves a complex system of vocalizations and visual signals, essential for maintaining social bonds and coordinating activities. Despite their resilience, pygmy marmosets face threats from habitat destruction and the pet trade, making conservation efforts critical for their survival.

Colors: Brown-Gold, Gray-Brown