White-tailed Trogon (Trogon chionurus) [XC261799]
by Olaf Jahn from Esmeraldas: Awacachi Biological Corridor, R\u00edo Tululv\u00ed area, Ecuador (call, calls)
White-tailed Trogon (Trogon chionurus) [XC276598]
by Alejandro Pinto-G\u00f3mez from Esmeraldas: El Encanto Reserve, R\u00edo Cayapas, 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).