👉 Trematooecia is a class of marine gastropod mollusks, commonly known as crayfish or snails. These crustaceans are part of the order Mollusca and are characterized by their elongated bodies, with three pairs of arms (pawles) that can be long or short. They have a wide range of sizes and shapes, from small, slender snails to large, robust crayfish, adapted for various life stages in aquatic environments. T
