Taxonomic information: Hynobius retardatus

the root (no rank)
   Eukaryota (domain)
      Metazoa (kingdom)
         Chordata (phylum)
            Craniata (subphylum)
               Vertebrata (no rank)
                  Gnathostomata (superclass)
                     Sarcopterygii (class)
                        Tetrapoda (no rank)
                           Amphibia (class)
                              Caudata (order)
                                 Hynobiidae (family)
                                    Hynobius (genus)
                                       Hynobius retardatus (species)
                                          [show inferior taxa]

Another query: