#family_Erethizontidae__Erethizontidae  New World arboreal porcupines
  supertype:  mammal_family  a family of mammals
  member of:  suborder_Hystricomorpha
  member:  New_World_porcupine  arboreal porcupine
  member:  genus_Erethizon__Erethizon  a genus of Erethizontidae
     member:  Canada_porcupine__Erethizon_dorsatum  porcupine of northeastern North America with barbed spines concealed in the coarse fur; often gnaws buildings for salt and grease

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