Ruby: HUNTAIL’s presence went unnoticed by people for a long time because it lives at extreme depths in the sea. This POKéMON’s eyes can see clearly even in the murky dark depths of the ocean.Sapphire: HUNTAIL’s tail is shaped like a fish. It uses the tail to attract prey, then swallows the prey whole with its large, gaping mouth. This POKéMON swims by wiggling its slender body like a snake.Emerald: To withstand the crushing pressure of water deep under the sea, its spine is very thick and sturdy. Its tail, which is shaped like a small fish, has eyes that light up.