Três novas espécies de Dendrophryniscus Jiménez de la Espada das regiões sudeste e sul do Brasil (Amphibia, Anura, Bufonidae)

Dendrophryniscus carvalhoi, sp.n. from Espirito Santo, D. berthalutzae, sp.n. from Santa Catarina, and D. stawiarskyi, sp.n. from Parana, Brazil, are described and considered to be related to D. brevipollicatus Jimenez de la Espada.