Chaves-Acuña, W., Chaves, G., Klank, J., Arias, E., Bolaños, F., Shepack, A., Leenders, T., Cossel, J., & Faivovich, J. (2020). Recent findings of Isthmohyla pictipes (Anura: Hylidae) in Costa Rica: variation and implications for conservation. Zootaxa, 4881(3), 499–514. https://doi.org/10.11646/zootaxa.4881.3.4