👉 Xenopterygii is a genus of marine gastropod mollusks in the family Dendroptera. These animals are aquatic crustaceans that feed on organic matter in seawater, often found in freshwater and brackish water bodies. They have soft, smooth shells made up of a layer of plates called a metasoma. Xenopterygii are known for their unique ability to change color from green to red or vice versa when exposed to light; this
