namnaensis, Sinogastromyzon Nguyen [V. H.] 2006:610, Fig. 38 [Freshwater fishes of Vietnam v. 2; ref. 29730] Nâm Na River, Lai Châu Province, Vietnam. Holotype: NCNTTS I (lost). Paratypes: (3) lost. Types at RIA 1 [= NCNTTSI] are lost according to Endruweit 2014:144 [ref. 33205]. •Valid as Sinogastromyzon namnaensis Nguyen 2006 -- (Kottelat 2012:56 [ref. 32367], Kottelat 2013:190 [ref. 32989]). Current status: Valid as Sinogastromyzon namnaensis Nguyen 2006. Balitoridae. Distribution: Nâm Na and Da river systems, Lai Châu, Vietnam. Habitat: freshwater.