Leaf insects, also known as walking leaf, are known for their striking leaflike appearance, reports the encyclopedia Britannica. They feed on plants and are usually found in densely vegetated areas.

With their extraordinary ability to mimic twigs and leaves, stick insects are among nature's most renowned masters of disguise. Stick insect advice: Make like a tree and leaf - Los Angeles Times ...

A fossil of a leaf-imitating insect from 47 million years ago bears a striking resemblance to the mimickers of today. IE 11 is not supported.