Squamata Oppel, 1811 Suborder Scinciformata Vidal & Hedges, 2005 Infraorder Scincomorpha Camp, 1923 Superfamily Lygosomoidea Mittleman, 1952 Family Lygosomidae Mittleman, 1952 Genus Haackgreerius Lanza, 1983 [monotypic]