Macromia cincta Rambur, 1842 Selected references: Macromia cincta Rambur, 1842;— Selys 1889: 468 (first record from Sumatra: Bangka);— Karsch 1891: 245 (first record from mainland Sumatra: North Sumatra). Specimens collected. M1a: 1 ♂ (RER20 _ MAC3; RER), 15 i 2020; 1 ♂ (RER20 _ MAC4; BRIN), 18 i 2020; 2 ♂♂ (RER20 _ MAC5, 7; UMRI), 19 i 2020; 1 ♂ (RER20 _ MAC6; BRIN), 19 i 2020; 1 ♀ (RER23 _ MAC3; RER), 12 ii 2023; 1 ♂ (RER23 _ MAC5; BRIN), 4 x 2023; 1 ♂ (RER23 _ MAC6; UMRI), 4 x 2023. Remarks. Recorded from Riau Province for the first time, abundant on Sungai Serkap. No specimen has been collected on Sungai Sangar but Macromia of the same size have been seen flying on that stream and are, in all probability, the same species.

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 40, DOI: 10.11646/zootaxa.5732.1.1, http://zenodo.org/record/18019483