Amphibia, Anura, Centrolenidae, Vitreorana uranoscopa (Muller, 1924): Distribution extension in the state of Rio Grande do Sul, Brazil.

The glass frog Vitreorana uranoscopa (Müller, 1924) has been considered a vulnerable species for the state ofRio Grande do Sul, southern Brazil. This note recorded the presence of the species for S o Marcos municipality, extendingthe species distribution towards eastern region of the state.