Tschudi's Button Frog

Cycloramphus fuliginosus is a species of frog in the Cycloramphidae family. It is endemic to southeastern Brazil and known from the Atlantic coastal forest between southeastern Bahia and Rio de Janeiro. Its common name is Tschudi's button frog. The specific name was originally spelled as fulginosus, but the incorrect subsequent spelling fuliginosus by André Marie Constant Duméril and Gabriel Bibron (1841) was followed by later authors and is now preserved on the basis of the "prevailing...