Mountain Trogon (Trogon mexicanus) [XC351353]
by Juan Carlos P\u00e9rez M. from Oaxaca:Carretera 175\/Puerto Angel-Oaxaca--Km158, Mexico (song)
Mountain Trogon (Trogon mexicanus) [XC365395]
by Richard E. Webster from Uruapan, Michoac\u00e1n, 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.