#genus_Agkistrodon__Agkistrodon__Ancistrodon__genus_Ancistrodon  copperheads
  supertype:  #reptile_genus__reptilegenu  a genus of reptiles
  member of:  #family_Crotalidae
  member:  #copperhead__Agkistrodon_contortrix  common coppery brown pit viper of upland eastern United States
  member:  #cottonmouth__water_moccasin__watermoccasin__cottonmouth_moccasin__cottonmouthmoccasin__agkistrodonpiscivoru  venomous semiaquatic snake of swamps in southern United States

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