👉 Cudonigera is a species of fish that is commonly found in freshwater ecosystems, primarily in the regions of the Mediterranean and North Atlantic Ocean. They are known for their distinctive, slender body shape, with a long, straight tail, and they are generally solitary predators that feed on small prey such as insects, crustaceans, and other aquatic animals. Cudonigera is also an important species in the freshwater food web due to their role in pollination and seed dispersal.