Cobos, Marlon Cobos, Claudia Nuñez Penichet, and Katiusca Valarezo-Aguilar. 2015. “First Record of an American Bullfrog (Lithobates Catesbeianus) Population in Loja, Ecuador”. Reptiles & Amphibians 22 (1): 46-48. https://doi.org/10.17161/randa.v22i1.14041.