👉 Heimioporus is a genus of freshwater fish in the family Cyprinidae, commonly known as rainbow trout or brook trout. They are native to North America and are found in rivers, lakes, and streams throughout the country. Their distinctive coloration includes silver scales with black spots on their sides, which can be seen when they are illuminated by sunlight. The fish have a relatively short lifespan of about 2-3 years and feed primarily on aquatic plant material. They are known