KnowraPit viperLinked fromLinked fromThe 5 pages that link to Pit viper, each with the reason it gives.All 5Broader topic 1Narrower topic 3Compared with 1ViperidaeBroader topic: Its members include rattlesnakes, lanceheads, and other pit vipers.Coral snakeCompared with: Pit vipers use a different venom-delivery apparatus from coral snakes' fixed front fangs.RattlesnakeNarrower topic: Rattlesnakes are members of this subfamily, alongside copperheads and cottonmouths.Agkistrodon piscivorusNarrower topic: Cottonmouths belong to this group and use its heat-sensing system to detect prey.Eastern copperheadNarrower topic: These sensory organs place the eastern copperhead among pit vipers.