songamensis, Hemimyzon Nguyen [V. H.] 2006:601, Fig. 33 [Freshwater fishes of Vietnam v. 2; ref. 29730] Gâm River, Na Hang, Tuyên Quang Province, Vietnam. Holotype (unique): RIA 1, Bac Ninh (lost). Spelled songamenis on p. 603; Kottelat acts as first reviser selecting songamensis. Types at RIA 1 [= NCNTTSI] are lost according to Endruweit 2014:144 [ref. 33205]. •Valid as Hemimyzon songamensis Nguyen 2006 -- (Kunlapapuk et al. 2012:119 [ref. 32192]). •Questionably a synonym of Balitora kwangsiensis (Fang 1930) -- (Kottelat 2012:45 [ref. 32367], Kottelat 2013:186 [ref. 32989]). Current status: Synonym of Balitora kwangsiensis (Fang 1930). Balitoridae. Distribution: Vietnam (if valid). Habitat: freshwater.