near Buenos Aires, Argentina.
Although usually placed in Cranioleuca, this species was found in recent molecular analysis#R to be sister to Limnoctites rectirostris; the two do, however, differ significantly in morphology and plumage, and may merit treatment in two separate, monotypic genera; further study required. Monotypic.
E Argentina (SE Córdoba, S Santa Fe and S Corrientes S to E Río Negro and S Buenos Aires), extreme S Brazil (S Rio Grande do Sul) and Uruguay.
Food and feeding
Status and conservation
Only subscribers are able to see the bibliography. Login or Subscribe to get access to a lot of extra features!