Vásquez-Cruz, Víctor, Arleth Reynoso-Martínez, Alejandra Vásquez-Cruz, and Jorge Luis Castillo-Juárez. “New Prey Records for the Mexican Pygmy Rattlesnake Crotalus Ravus (Serpentes: Viperidae) With an Update on Prey Species”. Reptiles & Amphibians 28, no. 2 (July 15, 2021): 335–338. Accessed June 15, 2025. https://journals.ku.edu/reptilesandamphibians/article/view/15239.