👉 Cucumberfish are a type of fish that live in freshwater environments, primarily in North America. They have a distinctive, white skin that is covered with scales and fins. The males and females of the species are sexually dimorphic, with males having larger, more prominent bellies and darker colored bodies while females have smaller, less prominent bellies and lighter-colored bodies. Cucumberfish are known for their ability to survive in saltwater environments due to their adaptations to cope with cold water conditions, but