Dendrophryniscus berthalutzae is a species of toad in the family Bufonidae. It is endemic to southeastern Brazil where it is found in the coastal plain of Santa Catarina and Paraná states.
Bokermannohyla izecksohni, also known as Izecksohn's treefrog, is a species of frog in the family Hylidae. It is endemic to São Paulo state, Brazil. It was already considered possibly extinct in 2004, but three living frogs were discovered in 2005–2006. It is a medium-sized treefrog, measuring about 45 mm (1.8 in) in snout–vent length.
Crossodactylodes izecksohni is a species of frog in the family Leptodactylidae. It is endemic to Santa Teresa in Espírito Santo state of eastern Brazil.
Cycloramphus acangatan is a species of frog in the family Cycloramphidae. It is endemic to the Serra de Paranapiacaba, the state of São Paulo state, Brazil. The specific name acangatan is derived from the Tupi language words acanga ("head") and atan ("strong") and refers to the strong and massive jaw adductor muscles in this species.
Cycloramphus is a genus of frogs in the family Cycloramphidae. The genus is endemic to the southeastern Brazil. They are sometimes known as the button frogs.
Cycloramphus cedrensis is a species of frog in the family Cycloramphidae. It is endemic to southern Brazil and is only known from its type locality near Rio dos Cedros, Santa Catarina. Common name Cedros button frog has been coined for it.
Cycloramphus dubius is a species of frog in the family Cycloramphidae. It is endemic to the state of São Paulo, Brazil. Common name São Paulo button frog has been coined for it.
Cycloramphus duseni is a species of frog in the family Cycloramphidae. It is endemic to southern Brazil and only known from its type series collected in 1911 from near Casa Ypiranga along the Curitiba–Paranaguá railway, in the Serra do Mar, Paraná state. Prior to naming of Cycloramphus izecksohni in 1983, it was confused with this species. The specific name duseni honors Per Dusén, Swedish naturalist who collected the type series. Common name Ypiranga button frog has been coined for this species.
Cycloramphus stejnegeri is a species of frog in the family Cycloramphidae. It is endemic to the Serra dos Órgãos in southeastern Brazil. The specific name stejnegeri honors Leonhard Stejneger, a Norwegian–American herpetologist and ornithologist. Common name Stejneger's button frog has been coined for this species.
Ischnocnema izecksohni is a species of frogs in the family Brachycephalidae. It is endemic to the state of Minas Gerais, Brazil, and known from the Espinhaço and Mantiqueira Mountains. Common name Izecksohn's robber frog has been coined for this species.
Hylodes vanzolinii is a species of frog in the family Hylodidae.
Leptodactylus notoaktites is a species of frog in the family Leptodactylidae. It is endemic to southeastern Brazil and is known from the states of Santa Catarina, Paraná, and São Paulo state. Common name Iporanga white-lipped frog has been coined for it.
Leptodactylus latrans is a species of frog in the family Leptodactylidae. It is native to much of South America east of the Andes, and Trinidad and Tobago. It has many common names, including rana criolla, sapo-rana llanero, butter frog, and lesser foam frog.
Leptodactylus spixi is a species of frog in the family Leptodactylidae. It is endemic to eastern Brazil and occurs in the Atlantic forests of the Bahia, Espírito Santo, and Rio de Janeiro states. The specific name spixi honors Johann Baptist von Spix, a German naturalist who worked in Brazil. Prior to its description, this species had been referred to as Leptodactylus mystaceus(Spix, 1824). Common name Spix's white-lipped frog has been coined for this species.
Physalaemus maculiventris is a species of frog in the family Leptodactylidae. It is endemic to Southeast and South Brazil and is known primarily from the Serra do Mar in Espírito Santo, Rio de Janeiro, São Paulo state, Paraná, and Santa Catarina states. Common name Mantagnes dwarf frog has been proposed for it.
Physalaemus moreirae is a species of frog in the family Leptodactylidae. It is endemic to the Serra do Mar in the São Paulo state, Brazil.
Physalaemus olfersii is a species of frog in the family Leptodactylidae. It is endemic to southeastern Brazil and is known from Espírito Santo, southeastern Minas Gerais, and São Paulo states. Records further south refer to Physalaemus lateristriga, which was restored from the synonymy of Physalaemus olfersii in 2010. Common name Atlantic Forest dwarf frog has been proposed for this species.
Proceratophrys brauni is a species of frog in the family Odontophrynidae. It is endemic to South Brazil and has been recorded in the Paraná, Santa Catarina, and Rio Grande do Sul states. The specific name brauni honors Pedro Canisio Braun, a Brazilian herpetologist. Common name horn toad has been coined for this species.
Thoropa saxatilis is a species of frog in the family Cycloramphidae. It is endemic to southern Brazil and occurs in the Santa Catarina and Rio Grande do Sul states, corresponding to the southernmost extent of the Atlantic Forest biome. The specific name saxatilis refers to its association with rocks. Common name Brazilian river frog has been coined for it.
The Brazilian gold frog, also known as Izecksohn's toad or flea-frog, is a very small species of frogs in the family Brachycephalidae. It is endemic to southeastern Brazil and is known from the central part of the state of Rio de Janeiro and from Serra das Torres in extreme southern Espírito Santo.
