Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
       Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes
         Superorder Euselachii Hay, 1902 see Infraclass Euselachii Hay, 1902
           Order Galeomorpha see Superorder Galeomorphii Compagno, 1973
             Suborder Orectoloboidea Maylor, 2012 see Order Orectolobiformes Compagno, 1973
               1 Family Orectolobidae Gill, 1896 - wobbegons
               2 Family Rhinocodontidae Camp, Allison & Nichols, 1964 see Family Rhincodontidae Müller & Henle, 1841
               3 Family Hemiscyllidae orth. inval. see Family Hemiscylliidae Gill, 1862
               4 Family Parascyllidae orth. inval. see Family Parascylliidae Gill, 1862