Hutter CR, Guayasamin JM. A new cryptic species of glassfrog (Centrolenidae: Nymphargus) from Reserva Las Gralarias, Ecuador. Zootaxa [Internet]. 2012 Apr. 4 [cited 2025 Apr. 10];3257(1):1–21. Available from: https://mapress.com/zt/article/view/zootaxa.3257.1.1