White-tailed Trogon (Trogon chionurus) [XC366644]
by Fabrice Schmitt from Pipeline Road, Soberania National Park, Panama (song)
White-tailed Trogon (Trogon chionurus) [XC368253]
by Martin St-Michel from Parque Nacional Natural Utr\u00eda, Choco, Colombia (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).