Planaria is a free-living 7 mm flatworm that can be found in the nearby freshwater pond. It belongs to the class Turbellaria. It’s covered in lots of cilia. It’s famous for its ability to regenerate its own body if it is cut. Each piece can regenerate into a separate Planaria. It’s tired of people cutting it in half. It can only sense touch and brightness. It’s diet consists of small invertebrates like shrimp and water fleas. It can’t talk, only crawl along. Aquarists see them as pests.