Archibasis incisura Lieftinck, 1949 Selected references: Archibasis incisura Lieftinck, 1949;— Dow et al. 2018: 11 (first record from Sumatra: Riau). Specimens collected. M13b: 1 ♂ (RER23 _ COE13; BRIN), 18 vi 2023. Remarks. A single male was found and collected on a blackwater canal flowing directly into the Kampar River. The habitat of this species is difficult to characterize, it is seldom abundant and generally local in occurrence, usually found at forest streams, often with low pH but equally often without and most often in disturbed forest.

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