🐿 Proceedings of the Zoological Society of London.. London: Academic Press, [etc.], 1833-1965.. Original source Image description: Illustration of a squirrel (Sciurus macrotis) perched on a tree branch. The squirrel has a reddish-brown back with a white stripe running along its side, and a large, bushy tail with a mix of gray and brown fur. It has tufted ears and dark eyes, and its front paws grasp the branch, showing sharp claws. The branch is textured with moss and small leaves, set against a pale, neutral background typical of scientific drawings from the 19th century.









