Shagreen ray Shagreen ray The shagreen ray or shagreen skate or fuller's ray ("Leucoraja fullonica") is a species of skate in the family Rajidae. This ray is found in the eastern Atlantic Ocean, from Murmansk, Russia through Norway, southern Iceland, the Faroe Islands, the Celtic Sea, the northern North Sea and Skagerrak, to northern Morocco, including (infrequently) the western Mediterranean Sea and the Madeira Islands. It is absent from the shallow waters off England and Wales. Shagreen is a form of roughened untanned leather, typically dyed green and commonly made of the skins of sharks and rays. The common name "fuller's ray"
Shagreen ray comes from an instrument used by fullers to smooth cloth, referring to its rough and spiny back. The pectoral fin disc of the shagreen ray is somewhat wider than it is long. The forward margin concave and undulated, and about one-third longer than the rear margin. The snout is cone-shaped and pointed. The tail is shorter than the disc, with two small, equally sized dorsal fins and a rudimentary caudal fin. The eyes and mouth are large; the teeth are pointed and number about 64 in the upper jaw and 56 in the lower. The upper surface is rough in