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 Cyclodina Species Cyclodina aenea (Girard's Skink) Species Cyclodina alani (Robust Skink, Alan's Skink) Species Cyclodina lichenigera (Lord Howe and Norfolk Islands Skink) Species Cyclodina macgregori (MacGregor's New Zealand Skink) Species Cyclodina oliveri (Marbled Skink, Oliver's New Zealand Skink) Species Cyclodina ornata (Gray's Ornate Skink) Species Cyclodina whitakeri (Whitaker's New Zealand Skink)