The Species Black List

Melanophryniscus dorsalis

Merten's redbelly toad

Merten's redbelly toad (Melanophryniscus dorsalis) and Miranda-Ribeiro's redbelly toad (Melanophryniscus pachyrhynus) are both confined to small areas of coastal southeastern Brazil (Santa Catarina and Rio Grande do Sul), where they are threatened by loss of habitat.
Status
never assessed by the IUCN Red List
Restriction tier
2, restricted, extent unclear
Class
Amphibia
Realm
Neotropical
Locality
not specified in the source
As IUCN records it
Melanophryniscus dorsalis