👉 Lionfish, also known as "black stingrays," are a type of fish that inhabit coral reefs and seagrass beds in various parts of the world. They are found in tropical and subtropical waters, including the Indian Ocean, Pacific Ocean, Atlantic Ocean, and Arctic Ocean. These fish have been described as having black or brown scales with distinctive white spots, which can vary from a few millimeters to over 20 cm long. Lionfish are known for their strong sense