#genus_Plethodon__Plethodon  type genus of the Plethodontidae
  supertype:  amphibian_genus__amphibiangenu  any genus of amphibians
  member:  eastern_red-backed_salamander  western_red-backed_salamander
  member of:  family_Plethodontidae__Plethodontidae  small mostly terrestrial New World salamanders having neither lungs nor gills as adults
     member of:  order_Urodella__Urodella__Caudata__order_Caudata  salamanders; newts; congo snakes
        member of:  class_Amphibia__Amphibia  frogs; toads; newts; salamanders; caecilians
           member of:  subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
              member of:  phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                 member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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