#rattlesnake  pit viper with horny segments at the end of the tail that rattle when shaken
  supertype:  pit_viper__pitviper  New World vipers with hollow fangs and a heat-sensitive pit on each side of the head
  subtype:  diamondback_rattlesnake  timber_rattlesnake  prairie_rattlesnake  horned_rattlesnake  Western_diamondback_rattlesnake  rock_rattlesnake  tiger_rattlesnake  Mojave_rattlesnake  speckled_rattlesnake  massasauga_rattler  ground_rattler
  member of:  family_Crotalidae
  part:  rattle  loosely connected horny sections at the end of a rattlesnake's tail

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