👉 Cephalina is a genus of four species of fish belonging to the family Echinidae. These fish are native to the Western Pacific Ocean and are known for their distinctive, white bellied heads with large eyes that can be seen through a small hole in the jaw. These cephalinaes are typically found in freshwater environments like rivers, lakes, and estuaries where they feed on aquatic plants, algae, and other small invertebrates. They are also known to swim in