👉 Brachysomida is a subfamily of brachyura, which are small, flatworms found in freshwater ecosystems. They are characterized by their unique flattened body shape and a long, slender snout. Brachysomida includes several genera such as the blue-spotted brachysoma (Pseudobrachysoma) and the green-spotted brachysoma (Pseudoglabellus). These species play important roles in aquatic ecosystems by serving as