Blackwater tributary of Sungai Sekeram, Pulau Natuna Besar, 3°50'28.6"N, 108°03'47.1"E.
Low, B. W., Ng, H. H. & Tan, H. H. 2022. Two new species of blackwater catfishes (Siluriformes: Siluridae and Clariidae) from the Natuna Archipelago, Indonesia. Raffles Bulletin of Zoology v. 70: 385-396.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.