Ants of the Hengduan Mountains: a new altitudinal survey and updated checklist for Yunnan Province highlight an understudied insect biodiversity hotspot. - Cong Liu; Fischer, Georg; Garcia, Francisco Hita; Seiki Yamane; Qing Liu; Yan Qiong Peng; Economo, Evan P.; Guénard, Benoit; Pierce, Naomi E. (ZooKeys, 2020)