#mountain_beaver__sewellel__Aplodontia_rufa  bulky nocturnal burrowing rodent of uplands of the Pacific coast of North America; the most primitive living rodent
  supertype:  rodent__gnawer__gnawing_animal__gnawinganimal  relatively small gnawing animals having a single pair of constantly growing incisor teeth specialized for gnawing
  member of:  genus_Aplodontia__Aplodontia  type genus of the Aplodontiidae: comprising the mountain beavers
     member of:  family_Aplodontiidae__Aplodontiidae  mountain beavers
        member of:  suborder_Sciuromorpha__Sciuromorpha  large more or less primitive rodents: squirrels; marmots; gophers; beavers; etc.
           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

No statement uses or specializes mountain_beaver; click here to add one.