#family_Didelphidae__Didelphidae  opossums
  supertype:  mammal_family  a family of mammals
  member of:  order_Marsupialia
  member:  opossum__possum  nocturnal arboreal marsupial having a naked prehensile tail found from southern North America to northern South America
  member:  genus_Didelphis__Didelphis  type genus of the family Didelphidae
     member:  crab-eating_opossum  South American opossum

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