[Neoselachii] Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977
   Order Carcharhiniformes Compagno, 1973 - ground sharks
     Family Scyliorhinidae Gill, 1862 - cat sharks
       Genus Asymbolus Whitley, 1939
         1 Asymbolus analis (Ogilby, 1885) - Australian spotted catshark
         2 Asymbolus vincenti (Zeitz, 1908) - Gulf catshark