Details of the tympanum of Petropedetes johnstoni (A male, ZFMK 87709), P. newtonii (B male, MNCN 48728), and P. vulpiae (C male, non-collected specimen from Río Muni, Equatorial Guinea; photo by Ignacio De la Riva).

 
 
  Part of: Sánchez-Vialas A, Calvo-Revuelta M, Castroviejo-Fisher S, De la Riva I (2018) The taxonomic status of Petropedetes newtonii (Amphibia, Anura, Petropedetidae). ZooKeys 765: 59-78. https://doi.org/10.3897/zookeys.765.24764