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) [XC411821]
by JAYRSON ARAUJO DE OLIVEIRA from Florianopolis, Praia do campeche, Santa Catarina, Brazil (song)
Brown-and-yellow Marshbird (Pseudoleistes virescens) [XC700439]
by Alvaro Riccetto from Punta del Diablo, Castillos, Rocha Department, Uruguay (song)