Sosa-Bartuano, Ángel, Edgardo Griffith, Macario González-Pinzón, Samuel Sucre, and Rafael Lau. “Notes on the Natural History of Two Species of Snakes from Panama: Defensive Behavior in an Ecuador Sipo, Chironius Grandisquamis (Peters 1869), and Fluorescence in Hoffmann’s Earthsnake, Geophis Hoffmanni (Peters 1859)”. Reptiles & Amphibians 31, no. 1 (April 17, 2024): e21425. Accessed May 17, 2024. https://journals.ku.edu/reptilesandamphibians/article/view/21425.