#black_widow__blackwidow__Latrodectus_mactans  venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen
  supertype:  spider  predatory arachnid that usually has silk-spinning organs at the back end of the body; they spin silk to make cocoons for eggs or traps for prey
  member of:  genus_Latrodectus__Latrodectus  venomous spiders
     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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