Bibliography
Kwet, A., R. Maneyro, A. Zillikens, and D. Mebs . 2005. Advertisment calls of Melanophryniscus dorsalis (Mertens, 1933) and M. montevidensis (Philippi, 1902), two parapatric species from southern Brazil and Uruguay, with comments on morphological variation in the Melanophryniscus stelzneri group (Anura: Bufonidae). Salamandra 41: 3-20.
