#Richardson_vole__water_vole__watervole__Microtus_richardsoni  of western North America
  supertype:  #vole__field_mouse__fieldmouse  any of various small mouselike rodents of the family Cricetidae especially of genus Microtus having a stout short-tailed body and inconspicuous ears and inhabiting fields or meadows
  member of:  #genus_Microtus__Microtus  voles of the northern hemisphere
     member of:  #family_Cricetidae__Cricetidae  mostly small New World rodents including New World mice and lemmings and voles and hamsters
        member of:  #suborder_Myomorpha__Myomorpha  true rats and mice and related rodents
           member of:  #order_Rodentia__Rodentia  small gnawing animals: porcupines; rats; mice; squirrels; marmots; beavers; gophers; voles; hamsters; guinea pigs; agoutis
              member of:  #subclass_Eutheria__Eutheria  all mammals except monotremes and marsupials
                 member of:  #class_Mammalia__Mammalia  warm-blooded vertebrates characterized by mammary glands in the female
                    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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