Stripe-crowned spinetail

The stripe-crowned spinetail ("Cranioleuca pyrrhophia") is a species of bird in the family Furnariidae.
It is found in Argentina, Bolivia, Brazil, Paraguay, and Uruguay.
Its natural habitats are subtropical or tropical dry forest and subtropical or tropical moist lowland forest. The species shows considerable plumage variation following Gloger's rule. It is known to hybridize with "Cranioleuca obsoleta" in Southern Rio Grande do Sul, Brazil.