Reference
Felipe Silva de Andrade, Isabelle Aquemi Haga, Johnny Sousa Ferreira, Shirlei Maria Recco-Pimentel, Luis Felipe Toledo, Daniel Pacheco Bruschi (2020): A new cryptic species of Pithecopus (Anura, Phyllomedusidae) in north-eastern Brazil – European Journal of Taxonomy – 0723: 108 - 134.