songamensis, Hemimyzon Nguyen [V. H.] 2006:601, Fig. 33 [Freshwater fishes of Vietnam v. 2; ref. 29730] Dahe River, Gâm River drainage, northwest of Majie Town, Malipo City, Wenshan Prefecture China [Gâm River, Na Hang, Tuyên Quang Province, Vietnam]. Neotype: ANSP 211441. 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]. Neotype designated by Endruweit 2025:18 [ref. 42401]. •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]). •Synonym of Balitora vanlongi Nguyen 2006 -- (Endruweit 2025:17 [ref. 42401]). Current status: Synonym of Balitora vanlongi Nguyen 2006. Balitoridae. Habitat: freshwater.