Chucao Tapaculo
Scelorchilus rubecula
The chucao tapaculo is 18.5 to 19 cm (7.3 to 7.5 in) long. Three specimens of unknown sex weighed 42.6 to 45.4 g (1.50 to 1.60 oz) and a single male specimen weighed 53.7 g (1.89 oz). The adult is dusky brown above; much of the face and the throat and upper breast are rufous. The rest of the breast is dark gray with white bars and the flanks and vent are reddish brown to olive brown. Voice: The chucao tapaculo has a loud song beginning and ending with soft churrs surrounding four or five clearer, louder, and higher pitched notes .
ID text from Wikipedia, CC BY-SA 4.0

White-throated Tapaculo
Scelorchilus albicollis
The adult of the nominate subspecies of white-throated tapaculo has a cinnamon forehead, a bold white supercilium, and gray-brown upper parts. The rump is lightly barred. The underparts are whitish darkening to pale cinnamon on the belly. Most of the underparts have dark brown bars. The subspecies S. a. atacamae is similarly colored but paler; in particular the upper parts are much more gray than brown. The juveniles are similar to the adults but barred all over. The white-throated tapaculo is approximately 19 cm (7.5 in) long. Voice: The white-throated tapaculo sings from the ground or a low perch. The typical song is a series of "barking" notes falling in pitch . The call is a harsh grunt that has been compared to a pig's .
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Chucao Tapaculo and White-throated Tapaculo.