Map of southeast China showing the distribution area of A. gingica. The purple area represents the distribution of the nominate subspecies A. g. gingica according to del Hoyo and Collar (2014), with the dark blue dot indicating the sampling site in Wuyishan Mountain. The orange dots represent the three isolated populations of A. g. guangxiensis (Zhou and Jiang 2008), with the sampling site in Jiuwanshan Mountain.