Holotype of Hyloscirtus tolkieni sp. nov. (SVL = 64.9 mm) in life: a fronto-lateral view b lateral view of head c frontal view d dorso-lateral view. Photographs by Juan C. Sánchez-Nivicela.

 
 
  Part of: Sánchez-Nivicela JC, Falcón-Reibán JM, Cisneros-Heredia DF (2023) A new stream treefrog of the genus Hyloscirtus (Amphibia, Hylidae) from the Río Negro-Sopladora National Park, Ecuador. ZooKeys 1141: 75-92. https://doi.org/10.3897/zookeys.1141.90290