elongatoides, Acheilognathus Kottelat [M.] 2001:14 [Freshwater fishes of northern Vietnam. A preliminary check-list; ref. 25482] Thuong River, Lang Son, northern Vietnam. Syntypes: SVZUT. Replacement name for Pararhodeus elongatus Mai 1978, secondarily preoccupied when in Acheilognathus by Acanthothodeus elongatus Regan 1908. •Valid as Acheilognathus elongatoides Kottelat 2001 -- (Yang et al. 2011:163 [ref. 31154], Kottelat 2013:70 [ref. 32989]). •Synonym of Rhodeus elongatus (Mai 1978) -- (Endruweit 2025:55 [ref. 42401]). Replacement Name. Current status: Synonym of Rhodeus elongatus (Mai 1978). Acheilognathidae. Habitat: freshwater.