Fishes Class Elasmobranchii Bonaparte, 1838 see Subclass Elasmobranchii Bonaparte, 1838 Order Carchariniformes Compagno, 1973 see Order Carcharhiniformes Compagno, 1973 Family Scyliorhinidae Gill, 1862 - cat sharks Genus Prionurus Otto, 1821, nom. illeg.