Summary ⁷

The bullsnake (Pituophis catenifer sayi) is a large nonvenomous colubrid snake endemic to the central United States, northern Mexico, and southwestern Canada. It is currently considered a subspecies of the gopher snake (Pituophis catenifer).

Sources and Credits

1. (c) tom spinker, some rights reserved (CC BY-NC-ND), http://www.flickr.com/photos/42389547@N00/5063516686
2. (c) 2011 Todd Pierson, some rights reserved (CC BY-NC), http://calphotos.berkeley.edu/cgi/img_query?seq_num=347694&one=T
3. (c) 2011 Todd Pierson, some rights reserved (CC BY-NC), http://calphotos.berkeley.edu/cgi/img_query?seq_num=347703&one=T
4. (c) 2011 Todd Pierson, some rights reserved (CC BY-NC), http://calphotos.berkeley.edu/cgi/img_query?seq_num=347704&one=T
5. Stolz, Gary M., no known copyright restrictions (public domain), https://www.biolib.cz/IMG/GAL/20815.jpg
6. Stolz, Gary M., no known copyright restrictions (public domain), https://www.biolib.cz/IMG/GAL/21543.jpg
7. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Pituophis_catenifer_sayi

More Info

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

Range Map

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