White-tailed Trogon (Trogon chionurus) [XC276597]
by Jonas Nilsson from Esmeraldas: R\u00edo Mataje road, Ecuador (duet)
White-tailed Trogon (Trogon chionurus) [XC122436]
by Sergio Chaparro (Colecci\u00f3n de Sonidos Ambientales - Instituto Humboldt) from Reserva Mangaloma, Pichincha, Ecuador (song)
Subspecies
Trogon viridis (Sibley and Monroe 1990, 1993; Stotz et al. 1996) has been split into Green-backed Trogon (Trogon viridis) and White-tailed Trogon (Trogon chionurus) following SACC (2009).
Considered by some authors to be a subspecies of Green-backed Trogon (Trogon viridis).