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 Parias Species Parias flavomaculatus (Philippine pitviper) Species Parias hageni (Indonesian Pit Viper, HagenÂ’s pitviper) Species Parias malcolmi (MalcolmÂ’s pitviper) Species Parias schultzei (Schultze's Pit Viper) Species Parias sumatranus (Sumatra Pit Viper)
