remtua, Vietnamia Nguyen [V. H.], Ngô [S. V.] & Nguyen [V. G.] 2016:107, Figs. 1, 3 [Khoa hoc cong nghe (Science and Technology) No. 18; ref. 36811] Bang River, Cao Bang province, Vietnam. Holotype: RIAH [?] 000024. Paratypes: RIAH [?] 1613 (4). Species epithet is a noun [= curtain]. The genus Vietnamia is preoccupied, invalid. •Synonym of Ptychidio jordani Myers 1930 -- (pers. comm. D. H. Hoàng 4 July 2019). Current status: Synonym of Ptychidio jordani Myers 1930. Cyprinidae: Labeoninae. Habitat: freshwater.