#genus_Latrodectus__Latrodectus  venomous spiders
  supertype:  #arthropod_genus  a genus of arthropods
  member:  #black_widow
  member of:  #family_Theridiidae__Theridiidae  a family of comb-footed spiders
     member of:  #order_Araneae__Araneae__Araneida__order_Araneida  spiders
        member of:  #class_Arachnida__Arachnida  a large class of arthropods including spiders and ticks and scorpions and daddy longlegs; have four pairs of walking legs and no wings
           member of:  #superclass_Chelicerata__Chelicerata  spiders; scorpions; horseshoe crabs
              member of:  #phylum_Arthropoda__Arthropoda  jointed-foot invertebrates: arachnids; crustaceans; insects; millipedes; centipedes
                 member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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