Cite this article as: Sara Goñi Martinez, Ambre Thiriet, Sofia Astorga Alvarado & Marta Venegas. 2025. Bilateral pre-axial polydactyly in a wild juvenile Hoffmann’s two-toed sloth (Choloepus hoffmanni). Xenarthra 26. e2605. https://doi.org/10.2305/LOKD3922