. . "Chondrichthyes" . "Black Dogfish" . "(Reinhardt 1825)" . . "Chordata" . . . . "Etmopteridae" . . . "Animalia" . . . . "Centroscyllium fabricii" . . "Centroscyllium fabricii (Reinhardt 1825)" . "Squaliformes" . "Centroscyllium" . . . . . .