xouthos, Systomus Kottelat [M.] & Tan [H. H.] 2011:211, Figs. 1-2 [Ichthyological Exploration of Freshwaters v. 22 (no. 3) [for Sept.]; ref. 31694] Sungai Merimbun, outflow from Tasik Merimbun, draining into Sungai Tutong, 4°36'05.7"N, 114°40'41.1"E, Tutong District, Brunei Darussalam, Borneo. Holotype: ZRC 51185. Paratypes: CMK 16907 (5); ZRC 42668 (9), 42708 (30). Plus additional non-type material. •Valid as Barbodes xouthos (Kottelat & Tan 2011) -- (Kottelat 2013:80 [ref. 32989], Sulaiman et al. 2018:27 [ref. 35802]). Current status: Valid as Barbodes xouthos (Kottelat & Tan 2011). Cyprinidae: Smiliogastrinae. Distribution: Brunei Darussalam, Borneo. Habitat: freshwater.