👉 Ichthyodea is a genus of freshwater fish belonging to the order Chondrichthyes. It includes several species of small, aquatic fish that are commonly found in freshwater environments such as rivers, lakes, and streams. Each ichthyodea species has its own distinctive appearance, including head size, coloration, and reproductive structures. Some examples include: - Ichthyodes: Small, streamlined, freshwater fish with a rounded head and broad body. - Hydrilla: Large,