Hernández-Silva, Dante Alfredo, Luis David Pérez-Gracida, Paul Jafet Berges-Cervera, Beatriz Morales-González, Laura Elena Vázquez-Maldonado, and Juan Pablo Gallo-Reynoso. “New Records of Neotropical Otter, Lontra Annectens, in Arroyo Romerillos and Santa Catarina River, Acaxochitlán, Hidalgo, México”. Therya Notes 5, no. 2 (June 20, 2024): 186–191. Accessed August 7, 2025. https://theryanotes.mastozoologiamexicana.com/index.php/theryanotes/article/view/464.