Silvery-throated Spinetail (Synallaxis subpudica) [XC45410]
by Diana Carolina Macana from Humedal de La Conejera (Bogota), Cundinamarca, Colombia (song, second song)
Silvery-throated Spinetail (Synallaxis subpudica) [XC57490]
by Bernabe Lopez-Lanus from Humedal de Cordoba, Bogota, Cundinamarca, Colombia (song)
Subspecies
No subspecies.
Thought by some to be possibly related to Azara's Spinetail (Synallaxis azarae) and Apurimac Spinetail (Synallaxis courseni) on account of distribution and superficial plumage similarity, but voice is very different. Vocal similarities have suggested to others that it is closest to the superspecies formed by McConnell's Spinetail (Synallaxis macconnelli), Dusky Spinetail (Synallaxis moesta) and Cabanis's Spinetail (Synallaxis cabanisi).