Comparison of Pristimantis erythros (top right) with Pristimantis orcesi (top left), Pristimantis pycnodermis (below left), and Pristimantis loujosti (below right).

 
 
  Part of: Sánchez-Nivicela JC, Celi-Piedra E, Posse-Sarmiento V, Urgiles VL, Yánez-Muñoz M, Cisneros-Heredia DF (2018) A new species of Pristimantis (Anura, Craugastoridae) from the Cajas Massif, southern Ecuador. ZooKeys 751: 113-128. https://doi.org/10.3897/zookeys.751.20541