polyspinus, Acanthorhodeus Holčík [J.] 1972:183, Fig. 5 [Věstnik Československé Společnosti Zoologické v. 36 (no. 3); ref. 7615] Red River, Hanoi, northern Vietnam. Holotype: MNHN 1934-0205. Paratypes: MNHN 1934-0206 (1). Other material: MNHN 1907-0287 (1), 1907-0288 (1). •In genus Acheilognathus -- (Arai & Akai 1988:208 [ref. 6999]). •Valid as 'Acanthorhodeus polyspinus (Holčík 1972) -- (Kottelat 1998:54 [ref. 23436]). •Valid as Acheilognathus polyspinus (Holčík 1972) -- (Kottelat 2001:15 [ref. 25482], Yang et al. 2011:163 [ref. 31154], Kottelat 2013:71 [ref. 32989]). Current status: Valid as Acheilognathus polyspinus (Holčík 1972). Acheilognathidae. Distribution: Vietnam. Habitat: freshwater.