The rufous-tailed antthrush or Brazilian antthrush (''Chamaeza ruficauda'') is a species of

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...

in the family

Formicariidae Formicariidae is a family of smallish passerine birds of subtropical and tropical Central and South America known as formicariids. They are between in length, and are related to the antbirds, Thamnophilidae, and gnateaters, Conopophagidae. This ...

. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to the

Atlantic Forest The Atlantic Forest ( pt, Mata Atlântica) is a South American forest that extends along the Atlantic coast of Brazil from Rio Grande do Norte state in the northeast to Rio Grande do Sul state in the south and inland as far as Paraguay and th ...

in southeastern

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

and far northeastern

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

(only

Misiones Province Misiones (, ''Missions'') is one of the 23 provinces of Argentina, located in the northeastern corner of the country in the Mesopotamia region. It is surrounded by Paraguay to the northwest, Brazil to the north, east and south, and Corrientes ...

). The

cryptic antthrush The cryptic antthrush (''Chamaeza meruloides''), also known as Such's antthrush, is a species of bird in the family Formicariidae. It is endemic to Atlantic Forest in southeastern Brazil. Although first described almost 200 years ago, it was long ...

and short-tailed antthrush are present in the same region, but these are mainly found at lower altitudes than the rufous-tailed antthrush.

References

* Willis, E. O. (1992). ''Three Chamaeza Antthrushes in eastern Brazil (Formicariidae).'' Condor 94:110-116 rufous-tailed antthrush Birds of the Atlantic Forest rufous-tailed antthrush Taxonomy articles created by Polbot {{Formicariidae-stub