Current IOC-based taxonomy treats this small bird as Acrochordopus burmeisteri. It is recorded in Argentina, with olive upperparts and a yellow belly.
Its back and crown are olive, its throat light gray, and its breast grayish yellow, becoming bright yellow on the belly. The brown wings have two ochre bars, and the flight feathers have green edges.
The Argentine species account records it in forests and jungles.
An extinction-risk assessment has not been added yet.