White-thighed Swallow (Atticora tibialis) [XC226642]
by Olaf Jahn from Iracema falls, Presidente Figueiredo, Amazonas, Brazil (call)
White-thighed Swallow (Atticora tibialis) [XC262373]
by Olaf Jahn from Esmeraldas: Playa de Oro, village and vicinity, R\u00edo Santiago, Ecuador (flight call, flight calls)
Subspecies
DNA data suggest that this genus and Atticora are sister-taxa.
The following 3 subspecies are recognised:
minima Chapman, 1924 - Eastern Panama, western Colombia and western Ecuador (south to eastern Guayas).
griseiventris Chapman, 1924 - Southern and south-eastern Venezuela (Amazonas, south-eastern Bolívar), eastern and southern Colombia, eastern Ecuador, eastern Peru, western Brazil and northern Bolivia.
tibialis (Cassin, 1853) - Eastern Brazil (eastern Bahia, Espírito Santo, Rio de Janeiro, eastern Sío Paulo).