Oakley, Joseph, and Alexandros Theodorou. “A Failed Predation Attempt by a Central American Indigo Snake (Drymarchon Melanurus) on a Tiger Ratsnake (Spilotes Pullatus) in Campeche, Mexico ”. Reptiles & Amphibians 27, no. 3 (November 29, 2020): 494–495. Accessed July 22, 2024. https://journals.ku.edu/reptilesandamphibians/article/view/14895.