Ophidia Brongniart, 1800
   Serpentes see Suborder Serpentes Linnaeus, 1758
     Alethinophidia Nopcsa, 1923 see Infraorder Alethinophidia Nopcsa, 1923
       Caenophidia Hoffstetter, 1939
         Acrochordoidea Bonaparte, 1831
           Family Acrochordidae Bonaparte, 1831 [monotypic] - wart snakes