Species that contain: Sinogastromyzon and tonkinensis [ 1 ] records

tonkinensis, Sinogastromyzon Pellegrin [J.] & Chevey [P.] 1935:232, Fig. 1 [Bulletin de la Société Zoologique de France v. 60 (no. 2); ref. 15670] Lai Chau, Tonkin, northern Vietnam. Holotype: MNHN 1935-0041. Paratype: IOI 545 (1). Type catalog: Bertin & Estève 1948:101-102 [ref. 19574]. Kottelat 2012:56 [ref. 32367] has a holotype; original with 2 specimens. •Valid as Sinogastromyzon tonkinensis Pellegrin & Chevey 1935 -- (Mai 1978:219 [ref. 13511], Kottelat & Chu 1988:197 [ref. 13491], Zhu 1995:139 [ref. 25213], Chen & Tang in Yue 2000:557 [ref. 25272], Tang & Chen 2000:9 [ref. 25445], Kottelat 2001:49 [ref. 25482], Kottelat 2012:56 [ref. 32367], Kottelat 2013:190 [ref. 32989], Zhang et al. 2016:168 [ref. 34477]). Current status: Valid as Sinogastromyzon tonkinensis Pellegrin & Chevey 1935. Balitoridae. Distribution: Southeast Asia: Tonkin, Vietnam. Habitat: freshwater.