kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Amphibia >
order: Caudata >
family: Hynobiidae Cope, 1859 >
subfamily: Hynobiinae Cope, 1859 >
genus: Hynobius Tschudi, 1838 >