LialisLialis is a genus of legless lizards in the family Pygopodidae. The genus is native to Australia and New Guinea.DietLizards in the genus Lialis specialize in eating skinks. They have hinged teeth and kinetic skull joints which flex allowing them to swallow their prey whole.ReproductionLizards in the genus Lialis exhibit oviparity.SpeciesThe following two species are recognized as being valid.Lialis burtonis ''Lialis jicari''