Masafuera Rayadito / Aphrastura masafuerae IUCN Status: Critically EndangeredAuthor: Philippi & Landbeck
Chaco Earthcreeper / Tarphonomus certhioides Author: d''Orbigny & LafresnayeIUCN Status: Least Concern
Red-billed Scythebill / Campylorhamphus trochilirostris IUCN Status: Least ConcernAuthor: Lichtenstein, MHC
White-whiskered Spinetail / Synallaxis candei Author: d''Orbigny & LafresnayeIUCN Status: Least Concern
Freckle-breasted Thornbird / Phacellodomus striaticollis Author: d''Orbigny & LafresnayeIUCN Status: Least Concern