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Adult, Baja California
© James R. Buskirk |
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Checkered Gartersnakes From Outside of Baja California |
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Adult, Imperial County
© 2005 William Flaxington |
Adult, Imperial County
© 2005 William Flaxington |
Juvenile, Riverside County
© Jeremiah Easter |
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Adult, Cochise County, Arizona |
Adult, Starr County, Texas |
Adult, Cochise County, Arizona |
References:
Grismer, L. Lee. Amphibians and Reptiles of Baja California, Including Its Pacific Islands and the Islands in the Sea of Cortés. The University of California Press, 2002.
McPeak, Ron H. Amphibians and Reptiles of Baja California. Sea Challengers, 2000.
Samuel M. McGinnis and Robert C. Stebbins. Peterson Field Guide to Western Reptiles & Amphibians. 4th Edition. Houghton Mifflin Harcourt Publishing Company, 2018.
Stebbins, Robert C. A Field Guide to Western Reptiles and Amphibians. 3rd Edition. Houghton Mifflin Company, 2003.
The Reptile Database
San Diego Natural History Museum
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