fuliginatus, Akysis Ng [H. H.] & Rainboth [W. J.] 2005:35, Fig. 4 [Raffles Bulletin of Zoology Suppl. no. 13; ref. 28353] Stung Treng Province, Mekong River on western edge of Kaoh Han, 16 kilometers northeast of Stung Treng, 13°38'N, 106°03'E, Cambodia. Holotype: UMMZ 241338. Type catalog: Ferraris 2007:14 [ref. 29155]. •Valid as Akysis fuliginatus Ng & Rainboth 2005 -- (Ng 2006:20 [ref. 28586], Page et al. 2007:292 [ref. 29140], Ferraris 2007:14 [ref. 29155], Ng 2007:53 [ref. 29306], Ng 2009:7 [ref. 30104], Ng 2011:66 [ref. 31572], Kottelat 2013:218 [ref. 32989], Ng et al. 2022:8 [ref. 39344]). Current status: Valid as Akysis fuliginatus Ng & Rainboth 2005. Akysidae: Akysinae. Distribution: Lower Mekong River basin, Cambodia. Habitat: freshwater.