Fishes
   Class Elasmobranchii Bonaparte, 1838 see Subclass Elasmobranchii Bonaparte, 1838
     01 Genus Apturus Rafinesque, 1815, nom. nud., incertae sedis
     02 Genus Epinotus Rafinesque, 1815, nom. nud., incertae sedis
     03 Genus Megabatus Rafinesque, 1815, nom. nud., incertae sedis
     04 Genus Sephenia Rafinesque, 1815, nom. nud., incertae sedis
     05 Order Hexanchiformes Compagno, 1973 - six-gill sharks
     06 Order Heterodontiformes Compagno, 1973 - bullhead sharks
     07 Order Orectolobiformes Compagno, 1973 - carpet sharks
     08 Order Lamniformes Berg, 1958 - mackerel sharks
     09 Order Carchariniformes Compagno, 1973 see Order Carcharhiniformes Compagno, 1973
     10 Order Squaliformes Compagno, 1973 - dogfish sharks
     11 Order Pristiophoriformes Compagno, 1973 - saw sharks
     12 Order Squatiniformes Buen, 1926 - angel sharks
     13 Order Pristiformes - sawfishes
     14 Order Torpediniformes - electric rays
     15 Order Rajiformes Berg, 1940 - skates