Squamata Oppel, 1811
   Suborder Scinciformata Vidal & Hedges, 2005
     Infraorder Scincomorpha Camp, 1923
       Superfamily Lygosomoidea Mittleman, 1952
         Family Ristellidae Hedges, 2014
           1 Genus Lankascincus Greer, 1991
           2 Genus Ristella Gray, 1839