Northern and central Argentina (Salta, Formosa and Corrientes south to northern Chubut and southern Buenos Aires), extreme south-eastern Brazil (extreme western Rio Grande do Sul) and Uruguay; recorded also in southern Paraguay.
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Population
Estimated population is unknown (2010).
Tufted Tit-Spinetail (Leptasthenura platensis) [XC273275]
by Peter Boesman from North of Cafayate, Salta, Argentina (song)
Tufted Tit-Spinetail (Leptasthenura platensis) [XC273274]
by Peter Boesman from San Jose de las Salinas, C\u00f3rdoba, Argentina (call)
Subspecies
No subspecies.
Plumage similarities have suggested to some that this and mostly parapatric Plain-mantled Tit-Spinetail (Leptasthenura aegithaloides) are sister-species.