👉 Lungfish is a type of fish that belong to the order Saccoglossus. They are commonly found in the waters of tropical and subtropical regions, such as the Gulf of Guinea, the Caribbean Sea, and the Indian Ocean. The lungfish have a round body shape, with a long, slender tail, and a large mouth. Their skin is covered in scales that help them to swim efficiently through the water. Lungfish are known for their strong and hard-shelled shells