#family_Plethodontidae__Plethodontidae  small mostly terrestrial New World salamanders having neither lungs nor gills as adults
  supertype:  #amphibian_family__amphibianfamily  any family of amphibians
  member of:  #order_Urodella
  member:  #genus_Plethodon__Plethodon  type genus of the Plethodontidae
     member:  #eastern_red-backed_salamander__Plethodon_cinereus  common salamander of eastern North America
     member:  #western_red-backed_salamander__Plethodon_vehiculum  salamander of the Pacific coast of North America
  member:  #lungless_salamander__plethodont  mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water
  member:  #genus_Desmograthus__Desmograthus  an amphibian genus of Plethodontidae
     member:  #dusky_salamander__duskysalamander  common North American salamander mottled with dull brown or grayish-black
  member:  #genus_Aneides__Aneides  climbing salamanders
     member:  #climbing_salamander  any of several North American salamanders adapted for climbing with well-developed limbs and long somewhat squared-off toes
  member:  #genus_Batrachoseps__Batrachoseps  slender salamanders
     member:  #slender_salamander__slendersalamander__worm_salamander  any of several small slim salamanders of the United States Pacific coast
  member:  #genus_Hydromantes__Hydromantes  web-toed salamanders
     member:  #web-toed_salamander  any of several salamanders with webbed toes and very long extensile tongues; excellent climbers that move with ease over smooth rock surfaces

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