Records of Osteocephalus vasquezi sp. nov. (circles; type locality with a dot), O. festae (triangles), O. mimeticus (pentagons), O. aff. mimeticus (crosses), O. mutabor (diamonds) and O. verruciger (squares). Locality data from specimens deposited at the Centro de Ornitologia y Biodiversidad and Museo de Zoología of Pontificia Universidad Católica del Ecuador. (Suppl. material 1).

 
 
  Part of: Venegas PJ, García-Ayachi LA, Toral E, Malqui J, Ron SR (2023) A new species of spiny-backed tree frog, genus Osteocephalus (Anura, Hylidae), from the Yanachaga Chemillén National Park in central Peru. Evolutionary Systematics 7(2): 237-251. https://doi.org/10.3897/evolsyst.7.102360