Ovenbirds (Furnariidae)

Hudson's Canastero (Asthenes hudsoni) - HBW 8, p. 305

French: Synallaxe de Hudson German: Nördlicher Flügelspiegelcanastero Spanish: Canastero Pampeano

Taxonomy: Synallaxis hudsoni P. L. Sclater, 1874, Conchitas, Buenos Aires, Argentina.
Plumage similarities have suggested to some authors that this and A. anthoides are sister-species; others suggest that sister-taxon is A. sclateri. Monotypic.

Distribution: E Argentina (Santa Fe and Entre Ríos S to Río Negro and S Buenos Aires), extreme SE Brazil (SE Rio Grande do Sul) and Uruguay.