👉 Ischnognathus is a genus of marine snails, commonly known as snailfishes or clams. They are characterized by their unique spiral-like body structure and small size, with an elongated head and four arms that extend from the shell. Some species have a white or pale brown coloration, while others exhibit a dark brown or black coloration. Ischnognathus is found in warm waters around the world, including tropical and subtropical areas, where they are often