#subclass_Prototheria__Prototheria  echidnas; platypus
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
  member of:  class_Mammalia
  member:  order_Monotremata__Monotremata  coextensive with the subclass Prototheria
     member:  family_Tachyglossidae__Tachyglossidae  echidnas
        member:  genus_Tachyglossus__Tachyglossus  type genus of the family Tachyglossidae
           member:  echidna__spiny_anteater__spinyanteater__anteater  burrowing spine-covered monotreme of Australia having a long snout and claws for hunting ants and termites
        member:  genus_Zaglossus__Zaglossus  a genus of Tachyglossidae
           member:  spiny_anteater__spinyanteater__echidna__anteater  New Guinea echidnas
     member:  family_Ornithorhynchidae__Ornithorhynchidae  platypus
        member:  genus_Ornithorhynchus__Ornithorhynchus  type genus of the family Ornithorhynchidae
           member:  duck-billed_platypus__platypus__duckbill__duckbilled_platypus__Ornithorhynchus_anatinus  small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae

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