Torrent Tyrannulet (Serpophaga cinerea) [XC258729]
by John V. Moore from Napo: 'Caba\u00f1as San Isidro', 1-2 km SW Cosanga, Ecuador (call, song)
Torrent Tyrannulet (Serpophaga cinerea) [XC776361]
by Jerome Fischer from Sendero PRN Paramo de Miraflores - Garzon, Huila, Colombia (song)
Subspecies
Possibly closest to Sooty Tyrannulet (Serpophaga nigricans).
The following 2 subspecies are recognised:
grisea Lawrence, 1871 - Costa Rica and western Panama.
cinerea (Tschudi, 1844) - Andean slopes and foothills from Colombia (including Santa Marta Mts and Perijá Mts) and Venezuela (Mérida) south to Bolivia (La Paz, Cochabamba).