See text. The Blotched Blue-tongued Skink ( Tiliqua nigrolutea) is a Reptile with a long blue tongue Chordates ( Phylum Chordata) are a group of Animals that includes the Vertebrates together with several closely related Invertebrates Reptiles, or members of the class Reptilia are air-breathing Cold-blooded Vertebrates that have skin covered in scales as opposed to hair or feathers In Phylogenetics, a group of organisms is said to be paraphyletic if the group contains its most recent common ancestor but does not contain all Sauria is a Clade of reptiles that includes all living Diapsids as well as their Common ancestor and all its extinct descendants Squamata (scaled reptiles is the largest recent order of Reptiles including Lizards and Snakes Members of the order are distinguished by In Phylogenetics, a group of organisms is said to be paraphyletic if the group contains its most recent common ancestor but does not contain all Scincomorpha is an Infraorder of Saurians Skinks are the most diverse group of Lizards They make the family Scincidae which shares the superfamily or infraorder Scincomorpha with several other