KnowraPit viperLinked fromLinked fromThe 5 pages that link to Pit viper, each with the reason it gives.All 5Broader topic 1Narrower topic 3Compared with 1RattlesnakeNarrower 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.