👉 Lophodytes is a genus of crustaceans, commonly known as crabs or lobsters. They are characterized by their large, elongated bodies that can grow up to 2 meters long and weigh over 500 kg. They have a shell that is composed of a hard exoskeleton made primarily of calcium carbonate and may also be covered in a soft, transparent mantle layer. These crabs are found in various habitats such as wetlands, estuaries, and coastal