Page, L.M. & Tangjitjaroen, W. (2015)

Aperioptus pictorius Richardson 1848 is a senior synonym of Acanthopsoides molobrion Siebert 1991, and Aperioptus is a senior synonym of Acanthopsoides Fowler 1934 (Cypriniformes: Cobitidae)

. Zootaxa, 3962 (1), 179–181.