Южнобразильский тапакуло Scytalopus pachecoi

Small, nondescript bird that is usually very difficult to spot. Mostly dark gray with a cinnamon vent with dark bars. Females are browner. Occurs in primary forests and old second growth, including Araucaria forest with dense understory; especially fond of areas with terrestrial bromeliads. The song is a very long and monotonous repetition of a single note.