👉 An amphidecta is a type of fish that has a long, slender body, which can be found in freshwater or saltwater environments. These fish are known for their unique swimming style, where they use their fins to propel themselves through water. They have a flat head and a large snout, making them easy to identify from the surface. Amphidecta are also known for their ability to live in both saltwater and freshwater habitats, making them versatile and adaptable creatures.