Extreme southern Paraguay (í‘eembucú) and south-eastern Brazil (Santa Catarina and Rio Grande do Sul) south to east-central Argentina (eastern from eastern San Luis, south to Buenos Aires, eastern La Pampa and north-eastern Río Negro) and Uruguay.
 
Population
Estimated population is unknown (2010).
Brown-and-yellow Marshbird (Pseudoleistes virescens) [XC317740]
by Rosendo Fraga from Departamento de Paysand\u00fa, Uruguay (song)
Brown-and-yellow Marshbird (Pseudoleistes virescens) [XC14751]
by Bernabe Lopez-Lanus from Vale do Canal S\u00e3o Gon\u00e7alo - Rio Grande, Rio Grande do Sul, Brazil (call, song?)