Mouse-coloured tapaculo

It is endemic to humid highland forests in southeastern Brazil, where it ranges from southwestern Espírito Santo to northeastern Rio Grande do Sul.

[6] Although the possibility of two species in the Espinhaço Mountains was not questioned in an article published the following year, the conclusion that the name S. speluncae belonged to the species of the Serra do Mar was; mainly on the basis that no direct comparison of the type specimen of S. speluncae had been made in 2007 (unlike in the article from 2006).

[7] In 2010, other authors came to a different conclusion, as they suggested the original description by Édouard Ménétries in 1835 more closely matched the relatively dark species of the Serra do Mar region.

[8] They also concluded that the original type locality of São João del Rei (within the range of the relatively pale central and south Espinhaço Mountains species) provided by Ménétries was incorrect, and it actually was collected somewhere in central Rio de Janeiro (within the range of the Serra do Mar species).

[5] Phylogenetic evidence suggests that undescribed taxa from the genus Scytalopus remain in eastern Brazil.