Chavarría Villagra, Neftalí, and Raby Nuñez Escalante. “First Report of Leucism in the Purple Caecilian (Gymnopis Multiplicata) from Río Tigre, Osa Peninsula, Costa Rica”. Reptiles & Amphibians, vol. 30, no. 1, Oct. 2023, p. e18934, https://doi.org/10.17161/randa.v30i1.18934.