👉 Trogonophiidae is a family of fish that includes members commonly found in freshwater environments, such as brook trout (Salmo trutta) and rainbow trout (Oncorhynchus mykiss). These fish are known for their distinctive coloration, which ranges from bright blue to dark green. They are also known for their ability to reproduce sexually, allowing them to mate with a variety of partners, including other species of fish or even humans.