mahakamensis, Acrochordonichthys Ng [H. H.] & Ng [P. K. L.] 2001:400, Figs. 6-7, 11 [Journal of Fish Biology v. 58 (no. 2); ref. 25771] Mahakam River, boulders upstream of Melak, 0°12'S, 115°47'E, Kalimantan Timur, Borneo, Indonesia. Holotype (unique): MZB 5952. Type catalog: Ferraris 2007:12 [ref. 29155]. •Valid as Acrochordonichthys mahakamensis Ng & Ng 2001 -- (Vidthayanon & Ng 2003:6 [ref. 27425], Ferraris 2007:12 [ref. 29155], Kottelat 2013:217 [ref. 32989]). Current status: Valid as Acrochordonichthys mahakamensis Ng & Ng 2001. Akysidae: Parakysinae. Distribution: Eastern Borneo, Indonesia. Habitat: freshwater.