👉 Pygopteryx is a group of small, segmented animals with flattened bodies and large eyes that are commonly found in aquatic environments. They have a bony body and a long, flexible tail. This group includes many different species, including the common pygmy pygopteryx. Pygopteryx is known for its unique coloring patterns, which include bright colors like blue, green, and yellow, as well as darker forms that blend in with their surroundings.