Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval.
see Order Squamata Oppel, 1811
Episquamata Vidal & Hedges, 2005
Toxicofera Vidal & Hedges, 2005
Anguimorpha Fürbringer, 1900
see Suborder Anguimorpha Fürbringer, 1900
Family Anguidae Gray, 1825 - glass lizards and alligator lizards
Subfamily Gerrhonotinae (Cope, 1864)
Genus Elgaria Gray, 1838