Summary ³

Crotalus viridis is a venomous pit viper species native to the western United States, southwestern Canada, and northern Mexico. Currently, two subspecies are recognized, including the nominate subspecies described here.

Sources and Credits

1. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND), http://www.flickr.com/photos/21786539@N03/2788539880
2. (c) Kent C. Jensen, some rights reserved (CC BY-NC), uploaded by Kent C. Jensen
3. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Crotalus_viridis

More Info

• iNat taxon page
• Animal Diversity Web
• Biodiversity Heritage Library
• BOLD Systems BIN search
• Global Biodiversity Information Facility (GBIF)
• HerpMapper
• NatureServe Explorer 2.0
• Snake Database
• The Reptile Database
• VertNet

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