undecimradiatus, Coius Roberts [T. R.] & Kottelat [M.] 1994:264, Fig. 6 [Ichthyological Exploration of Freshwaters v. 5 (no. 3); ref. 21569] Mekong River, a few kilometers downstream from Lee Pee (or Khone) waterfalls, Laos. Holotype: ZRC 35114. Paratypes: CAS 79007 (1), CMK 5097 (3), USNM 325065 (1), ZMA 120863 (1). •Valid as Coius undecimradiatus Roberts & Kottelat 1994 -- (Kottelat 1998:112 [ref. 23436], Carpenter 2001:2942 [ref. 26101]). •Valid as Datnioides undecimradiatus (Roberts and Kottelat 1994) -- (Kottelat 2001:150 [ref. 25780], Kottelat 2013:344 [ref. 32989], Kottelat 2015:48 [ref. 33971], Taki et al. 2021:365 [ref. 39830]). Current status: Valid as Datnioides undecimradiatus (Roberts & Kottelat 1994). Lobotidae. Distribution: Southeast Asia: Mekong River basin, Laos, Thailand, Cambodia and Vietnam. Habitat: freshwater.