Kwet, A., R. Maneyro, A. Zillikens & D. Mebs
In Issues 2005
Advertisement 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). pp. 3-20.