Geographic localities of specimens of the heterodermus subgroup (sensu Williams et al. 1996), A. nicefori and A. euskalerriari studied across Northern Andes > 1500 m. White symbols correspond to localities with individuals included in both molecular and morphological analyses, and black symbols correspond to localities with individuals included only in morphological analyses. Colored areas indicate the following regions: the Andes before its ramification in the three Cordilleras (A) in orange, The eastern slope of Andes (EA) in white, Western Cordillera (W) in yellow, Central Cordillera (C) in brown, the western slope of Eastern Cordillera (EW) in blue, southern Cundiboyacense plateau and its surrounding mountains (PS) in green, northern Cundiboyacense plateau and its surrounding mountains (PN) in purple and, eastern slope of Eastern Cordillera (EE) in red.