Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Deuterostomia (deuterostomes) Phylum Chordata (chordates) Craniata (craniates) Subphylum Vertebrata (vertebrates) Superclass Gnathostomata (jawed vertebrates) Euteleostomi (bony vertebrates) Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates) Tetrapoda (tetrapods) Amniota (amniotes) Class Reptilia (turtles, snakes, lizards, and relatives) Order Squamata Family Scincidae Genus Isopachys Species Isopachys anguinoides (Heyer's Isopachys, Thai Snake Skink) Species Isopachys borealis (Lang's Isopachys) Species Isopachys gyldenstolpei (Gyldenstolpe's Isopachys, GyldenstolpeÂ’s Snake Skink) Species Isopachys roulei (Chonburi Snake Skink)