👉 Riley's is a type of fish that can be found in many different ecosystems, including freshwater, saltwater, and marine environments. They are known for their large size, typically reaching over 2 feet (60 cm) in length and weighing up to 15 pounds (7 kg). Riley's have a distinctive blue-gray coloration with white spots on their skin and fins. These fish are often kept as pets or aquarium fish due to their lively nature and social behavior.