atactos, Pangio Tan [H. H.] & Kottelat [M.] 2009:57, Fig. 42 [Ichthyological Exploration of Freshwaters v. 20 (no. 1); ref. 30261] Danau Kamining near ampung Trasos, about 5 kilometers to southwards on unpaved road turning-off from Muara Bungo - Muara Tebo road at Kilometer 36, Jambi, Sumatra. Holotype: MZB 10995. Paratypes: CMK 11132 (5); MZB 10996 (2); ZRC 42421 (2), 51763 (5), 51764 (2). Name is an adjective. •Valid as Pangio atactos Tan & Kottelat 2009 -- (Britz & Kottelat 2010:375 [ref. 30691], Kottelat 2012:38 [ref. 32367], Kottelat 2013:182 [ref. 32989]). Current status: Valid as Pangio atactos Tan & Kottelat 2009. Cobitidae. Distribution: Batang Hari River drainage, Sumatra, Indonesia. Habitat: freshwater.