Reference

Anton O. Svinin, Ivan V. Bashinskiy, Vitaly V. Osipov, Leonid A. Neymark, Alexander Yu. Ivanov, Oleg A. Ermakov, Spartak N. Litvinchuk (2019): New records of the anomaly P syndrome in two water frog species (Pelophylax ridibundus and P. lessonae) in Russia – Herpetozoa – 32: 277 - 281.