Mountain Trogon (Trogon mexicanus) [XC880345]
by Juan Carlos P\u00e9rez Maga\u00f1a from Uni\u00f3n Reforma, San Marcos, Guatemala (song)
Mountain Trogon (Trogon mexicanus) [XC646757]
by Richard E. Webster from Banderilla, Banderilla, Veracruz, Mexico (song)
Subspecies
Possibly most closely related to Elegant Trogon (Trogon elegans), Collared Trogon (Trogon collaris), Masked Trogon (Trogon personatus), Black-throated Trogon (Trogon rufus) and Blue-crowned Trogon (Trogon curucui). Birds from Honduras sometimes separated as subspecies lutescens, but apparently indistinguishable from nominate.
The following 3 subspecies are recognised:
clarus Griscom, 1932 - North-western Mexico.
mexicanus Swainson, 1827 - Western, eastern and southern Mexico, southern Guatemala, southern Honduras and northern El Salvador.
lutescens Griscom, 1932 - Highlands of El Salvador and Honduras.