exortivus, Silurichthys Ng [H. H.] & Kottelat [M.] 2022:186, Fig. 1 [Zootaxa 5138 (no. 2); ref. 39276] Belayan River system, Mahakam River drainage, REA Plantations, Long Buluh Damai Estate, Kalimantan Timur, Borneo, Indonesia, 0°14'29"N, 116°19'14"E. Holotype (unique): MZB 17240. •Valid as Silurichthys exortivus Ng & Kottelat 2022 -- (Low et al. 2022:388 [ref. 39370]). Current status: Valid as Silurichthys exortivus Ng & Kottelat 2022. Siluridae. Distribution: Southeast Asia: Mahakam River drainage, Kalimantan Timur, eastern Borneo, Indonesia. Habitat: freshwater.