Bibliography
Caramaschi, U., and C. A. G. Cruz . 2002. Taxonomic status of Atelopus pachyrhynus Miranda-Ribeiro, 1920, redescription of Melanophryniscus tumifrons (Boulenger, 1905), and descriptions of two new species of Melanophryniscus from the state of Santa Catarina, Brazil (Amphibia, Anura, Bufonidae). Arquivos do Museu Nacional. Rio de Janeiro 60: 303-314.
