Chordata Bateson, 1885 - chordates
   Class Elasmobranchii Bonaparte, 1838 see Infraclass Elasmobranchii Bonaparte, 1838
     Subclass Selachii see Division Selachii
       Order Euselachii Hay, 1902 see Subclass Euselachii Hay, 1902
         Suborder Galei see Superorder Galeomorphi Compagno, 1973
           51 Family Hemiscylliidae Gill, 1862 - bamboo sharks
           52 Family Scylliorhinidae orth. inval. see Family Scyliorhinidae Gill, 1862
           53 Family Pentanchidae Smith, 1912 - deepwater catsharks
           54 Family Orectolobidae Gill, 1896 - wobbegongs
           55 Family Ginglystomidae orth. inval. see Family Ginglymostomatidae Gill, 1862
           56 Family Pseudotriakidae Gill, 1893 [monotypic] - false catsharks
           57 Family Rhineodontidae see Family Rhincodontidae Müller & Henle, 1841
           a Series Lamnoidei see Order Lamniformes Berg, 1958
           b Series Galeoidei see Order Carcharhiniformes Compagno, 1973