A review of the damselfly genus Megalestes Selys, 1862 (Insecta: Odonata Zygoptera: Synlestidae) using integrative taxonomic methods Author Yu, Xin College of Life Sciences, Chongqing Normal University, Chongqing, 401331, China Author Xue, Junli 0000-0003-0696-2596 Key Laboratory of Atherosclerosis in Universities of Shandong Province, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an, China. https: // orcid. org / 0000 - 0003 - 0696 - 2596 text Zootaxa 2020 2020-09-10 4851 2 245 270 journal article 8529 10.11646/zootaxa.4851.2.2 0c2aa01d-58eb-498b-a278-8b6b4367c1a2 1175-5326 4407479 DCD23BAB-CBF9-48F0-90C9-E490803F0757 Megalestes australis Karube, 2014 ( Figs. 3a ; 4a ; 5a, n ; 6a ) Megalestes australis Karube, 2014: 73–76 , fig. 3 [Bach Ma National Park, Thua Thien Hue, Vietnam ]; Phan & To 2018: 1–6 , figs. 7–9, 14–18, 25–27 [Tay Giang, Quang Nam ; Bach Ma National Park, Thua Thien Hue, Vietnam ]. This is a relatively large Vietnam endemic species, somewhat resembling M. heros and M. distans in the shape of appendages but unique in the shape of the genital ligula with relatively long and thin horns ( Fig. 4a, n ). Its species status was supported by molecular analyses ( Fig. 7 ).