Sea Rays are a type of large ray found in the ocean. They are related to sharks and skates, and are part of the family Myliobatidae. They are also known as Manta Rays, due to their large size and distinctive shape. They are found in tropical and subtropical waters around the world, and can grow up to 7 meters in width. They feed on plankton and small fish, and are often seen swimming near the surface of the water.