Scale-throated Hermit (Phaethornis eurynome) [XC173957]
by Ricardo Gagliardi from Vidal Ramos, Santa Catarina, Brazil (song)
Scale-throated Hermit (Phaethornis eurynome) [XC483813]
by id from Reserva Esmeralda, Guaran\u00ed, Misi\u00f3nes, Argentina (call, song)
Subspecies
Similar to Pale-bellied Hermit (Phaethornis anthophilus), both species apparently lacking close relatives. Includes "Phaethornis nigrirostris", based on a unique specimen of nominate subspecies with uniformly black bill.
The following 2 subspecies are recognised:
paraguayensis Bertoni, M & Bertoni, AW, 1901 - Eastern Paraguay and north-eastern Argentina (Misiones).
eurynome (Lesson, 1832) - South-eastern Brazil (Bahia to Rio Grande do Sul).