Distribution and evolution of the western European water frogs (genus Pelophylax) from Catalonia, northeastern Spain 

Burriel-Carranza, Bernat; Molina-Duran, Carolina; Carranza, Salvador (2025-09-22)

European water frogs from the genus Pelophylax are particular among amphibians as they can produce hybrids (named kleptons) reproducing by hybridogenesis. Four klepton species have been described in Europe: Pelophylax ...