Order Squamata Oppel, 1811
   Suborder Serpentes Linnaeus, 1758 - snakes
     Infraorder Alethinophidia Nopcsa, 1923
       Parvorder Henophidia Hoffstetter, 1939
         Superfamily Booidea Gray, 1825 [monotypic]
           Family Boidae Gray, 1825 - pythons and boas
             Subfamily Boinae Gray, 1825 - boas see Family Boidae Gray, 1825
               1 Tribe Boini Gray, 1825 see Family Boidae Gray, 1825
               2 Tribe Candoiini Hoffstetter, 1968 see Family Candoiidae Pyron, Reynolds & Burbrink, 2014