molobrion, Acanthopsoides Siebert [D. J.] 1991:107, Fig. 8 [Japanese Journal of Ichthyology v. 38 (no. 2); ref. 20084] Bo River [= Sungai Boh], Mahakam River basin, Kalimantan Tiimur, Indonesia. Holotype: RMNH 31273. Paratypes: RMNH 30347 (6). Plus non-type material. •Synonym of Aperioptus pictorius Richardson 1848 -- (Page & Tangjitjaroen 2015:179 [ref. 33815]). •Valid as Acanthopsoides molobrion Siebert 1991 -- (Kottelat et al. 1993:58 [ref. 23448], Kottelat & Lim 1996:237 [ref. 23210], Doi 1997:14 [ref. 22832], Ng & Tan 1999:356 [ref. 24159], Kottelat & Widjanarti 2005:157 [ref. 28284], Parenti & Lim 2005:186 [ref. 28285], Kottelat 2012:22 [ref. 32367], Kottelat 2013:177 [ref. 32989], Kottelat 2020:297 [ref. 37435], Ahmad et al. 2023:38 [ref. 41243]). Current status: Valid as Acanthopsoides molobrion Siebert 1991. Cobitidae. Distribution: Southeast Asia: Malaya (Malaysia); Kalimantan (Indonesia). IUCN (2024): Not Assessed. Habitat: freshwater.