Slate-colored Antbird

The slate-colored antbird is 14.5 to 15.5 cm (5.7 to 6.1 in) long and weighs 19 to 28.5 g (0.67 to 1.0 oz). Males are mostly dark bluish gray or slate gray. Their wings and tail are blackish gray with small white spots at the tips of the wing coverts. Females have a dark chestnut crown with thin rufous streaks. Their back and wings are olive brown with wide ochraceous buff tips on the wing coverts. Their tail is slate gray, their face and underparts are orangish rufous or rufous. Both sexes have a gray iris and leaden to bluish gray legs and feet. Voice: The slate-colored antbird's song has been described as "a simple series of penetrating but semi musical notes, 'peeyr-peeyr-peeyr-peeyr-peeyr' " and "a slow, accelerating, rising series of clear whistles: heew hew-hew-hew-hew, rarely with a buzzy terminal note".