About Campylorhynchus humilis P.L.Sclater, 1857
Description: The adult russet-naped wren has a reddish brown crown, blackish lores and eyestripe, and a white supercilium. Its nape and back are chestnut, and its tail is gray-brown with darker bars and a white tip. Its chin and throat are white, the chest is pale buff, and its belly is a darker buff, with faint blackish bars on the flanks. Juveniles are similar to adults, but their supercilium is buffy white, their back is duller chestnut, and the markings on their back are less distinct. Distribution and habitat: The russet-naped wren is endemic to Mexico. It ranges from Colima south through Michoacán to Guerrero, east to Oaxaca, and into southwestern Chiapas. It inhabits lowland dry tropical forest, primarily in arid and semi-arid areas. It can also be found in human-modified landscapes and coastal mangroves. Its elevation range extends from sea level up to 1,200 m (3,900 ft).