Fishes Class Elasmobranchii Bonaparte, 1838 see Subclass Elasmobranchii Bonaparte, 1838 Order Carchariniformes Compagno, 1973 see Order Carcharhiniformes Compagno, 1973 Family Pseudotriakidae Gill, 1893 - false catsharks Genus Pseudotriakis Capello, 1868