👉 Neotropicomus is a genus of small, aquatic fish in the family Muricidae that are commonly found in freshwater ecosystems worldwide, including rivers and lakes. They have a wide range of body sizes from small to medium-sized, with some species being aquatic or semi-aquatic. Neotropicomus are primarily known for their colorful, translucent skin, which can be used as camouflage in their environment.