Stripe-breasted Spinetail

The stripe-breasted spinetail is 14 to 16 cm (5.5 to 6.3 in) long and weighs 15 to 23 g (0.53 to 0.81 oz). It has one of the shortest tails of genus Synallaxis. The sexes have the same plumage. Adults of the nominate subspecies S. c. cinnamomea have a faint pale supercilium on an otherwise dull rufous face. Their crown, nape, back, rump, and uppertail coverts are rich brown. Their wings are rufous-chestnut with blackish tips on their flight feathers. Their tail is rich brown; it is graduated and the ends of the feathers lack barbs giving a spiny appearance. Voice: The stripe-breasted spinetail's song is two notes, of which the second is lower but rising, " a nasal, sharp 'chík-kweek' or 'chúrt-wert' " that is often repeated for long periods. Its calls are a "soft, whining 'peeeur' or querulous 'chew' ".