👉 Leatherfishes are a group of fish that feed on crustaceans and other aquatic animals. They are known for their distinctive green coloration, which is achieved through the presence of a pigment called the "green pigment". These fish have a long, smooth body with a strong jaw, and they can be found in both freshwater and saltwater environments. Some examples of leatherfishes include the white leatherfish (Thalassina serpentina), the black leatherfish (Thalass
