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 Viperidae Genus Popeia Species Popeia barati (Barat Bamboo pitviper) Species Popeia buniana (The Fairy Pitviper) Species Popeia fucatus (Siamese Peninsula pitviper) Species Popeia inornata Species Popeia popeorum (PopeÂ’s Tree Viper, Pope's Bamboo Pit Viper) Species Popeia sabahi (Sabah Bamboo pitviper)