Copera marginipes (Rambur, 1842) Selected references: Copera marginipes (Rambur, 1842);— Dow et al. 2018: 8 (first record from Riau). Psilocnemis marginipes Rambur, 1842;— Selys 1889: 480 (first record from Sumatra: ‘Laboe’). Specimens collected. P5c: 2 ♂♂, 1 ♀ (RER23 _ PCD49–51; RER), 21 vi 2023; P6d: 1 ♂ (RER23 _ PCD84; RER), 23 ix 2023; P6e: 1 ♂, 1 ♀ (RER23 _ PCD86–87; BRIN), in tandem, 25 ix 2023; P 6f: 1 ♂ (RER23 _ PCD85; UMRI), 25 ix 2023. Remarks. Not found on the main, peat soil part of the Kampar Peninsula but occurring on mineral soils at the base of the peninsula.

Published as part of Dow, Rory A., Gesriantuti, Novia, Iqbal, Muhammad, Lupiyan-Ingdyah, Pungki, Periera, John F., Zulya, Shinta O. & Sanders, Bradford M., 2025, Odonata of the Kampar Peninsula: the first systematic survey of Odonata in Peat Swamp Forest in Sumatra, pp. 1-70 in Zootaxa 5732 (1) on page 19, DOI: 10.11646/zootaxa.5732.1.1, http://zenodo.org/record/18019483