White-tipped Sicklebill (Eutoxeres aquila) [XC250843]
by Mitch Lysinger from Zamora-Chinchipe: Reserva Tapichalaca, near Q. Cristopher Parson, Ecuador (song)
White-tipped Sicklebill (Eutoxeres aquila) [XC126759]
by Niels Krabbe from Sector Colibr\u00ed, Cordillera del C\u00f3ndor (Zamora Chinchipe), Ecuador (song)
Subspecies
Populations of eastern Panama and western Colombia sometimes separated as subspecies munda, but morphological differences are based on a zone of character introgression between subspecies salvini and heterura.
The following 3 subspecies are recognised:
salvini Gould, 1868 - Costa Rica to western Colombia.
heterurus Gould, 1868 - Western Andes from south-western Colombia to western Ecuador.
aquila (Bourcier, 1847) - Eastern Andes from Colombia to northern Peru.