👉 Physolaemus is a type of fish, belonging to the order Tetraodontiformes in the family Tetrapods. They are characterized by their elongated body shape and long, slender tails, which serve as swimming aids. Physolaemus can be found in different aquatic environments, including rivers, lakes, and oceans. Physolaemus are known for their ability to live in saltwater habitats, where they feed on a variety of organisms, including crustaceans, mollus