Tyrant-flycatchers (Tyrannidae)

Lesser Elaenia (Elaenia chiriquensis) - HBW 9, p. 272

French: Élénie menue German: Grauwangen-Olivtyrann Spanish: Fiofío Belicoso
Other common names: Chiriqui Flycatcher

Taxonomy: Elainea [sic] chiriquensis Lawrence, 1865, near David, Chiriquí, Panama.
Probably the mainland ancestor of E. martinica. In the past was sometimes treated as conspecific with E. ridleyana, but voices very different. Three subspecies recognized.

Subspecies and Distribution:

  • chiriquensis Lawrence, 1865 - tropical zone of SW Costa Rica and Pacific slope of W Panama (E to Canal Zone, including Coiba I and Pearl Is).
  • brachyptera Berlepsch, 1907 - SW Colombia (Pacific slope in Nariño) and NW Ecuador (Imbabura, Pichincha).
  • albivertex Pelzeln, 1868 - Netherlands Antilles (Aruba, Curaçao, Bonaire), Trinidad, N, C & E Colombia, Venezuela, the Guaianas, scattered localities throughout N, E & C Brazil (S to São Paulo; apparently absent from upper Amazon Basin), E Peru, N & E Bolivia, Paraguay and NW & NE Argentina.