New Mexico Ridgenose Rattlesnake

Crotalus willardi obscurus

Summary 2

Crotalus willardi obscurus is a venomous pitviper subspecies found in northwestern Mexico and the southwestern United States.This is the only venomous snake listed as Threatened by the U.S. Fish and Wildlife Service.

Sources and Credits

  1. (c) phhbrown, some rights reserved (CC BY-NC), https://www.inaturalist.org/photos/26085565
  2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Crotalus_willardi_obscurus

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