👉 Tetragrapsus is a genus of small, marine tetrapods that includes a wide range of species, including the common and rare "tetrapod" sea lion. They are typically found in tropical and subtropical waters where they feed on fish, crustaceans, and other aquatic animals. Some species have been recorded as being able to swim up to 10 meters (33 feet) underwater, making them among the most agile tetrapods known.
