Specimens with the anomaly P found in Surskoe reservoir: A, B – polydactyly, C, D – severe cases of the anomaly P syndrome.

 
 
  Part of: Svinin AO, Bashinskiy IV, Osipov VV, Neymark LA, Ivanov Alexander Yu, Ermakov OA, Litvinchuk SN (2019) New records of the anomaly P syndrome in two water frog species (Pelophylax ridibundus and P. lessonae) in Russia. Herpetozoa 32: 277-281. https://doi.org/10.3897/herpetozoa.32.e47205