Skate fish and stingrays are found in oceans all around the world. They are often confused for one another because of their similar appearances. They are both flat, with gills and mouths located on ...

From the mid-19th century the common skate was described as two distinct species, the flapper skate, D. intermedia, and the blue skate, D. flossada. However, in an influential work in 1926 R.S Clark ...