Grey-barred Wren (Campylorhynchus megalopterus) [XC772136]
by Manuel Grosselet from El Punto, Nuevo Zoqui\u00e1pam, Oaxaca, Mexico (call)
Grey-barred Wren (Campylorhynchus megalopterus) [XC651148]
by Manuel Grosselet from San Pablo Etla, San Pablo Etla, Oaxaca, Mexico (call)
Subspecies
Suggested as being closely related to Band-backed Wren (Campylorhynchus zonatus), but ranges overlap and no evidence of interbreeding. Subspecies nelsoni has been suggested as possibly a separate species.
The following 2 subspecies are recognised:
megalopterus Lafresnaye, 1845 - Highlands of central Mexico from Jalisco and Michoacán east to western Puebla.