The following links are to species guides that will also assist in the identification of rays and skates encountered during the Mallorca Stingray Survey.
There is also information within these links on other species of rays, sharks and fish in general as well as the conservation status of some species.
Simply click on the link to go to the appropriate page…
Compagno’s FAO guide to sharks new edition
Compagno’s FAO guide to sharks 1st edition
Compagno’s FAO guide to sharks 2nd edition