baotingensis, Plesiomyzon Zheng [C.-Y.] & Chen [Y.-Y.] 1980:90 [99], Fig. 1 [Acta Zootaxonomica Sinica v. 5 (no. 1); ref. 4838] Boating Xian, Hainan Island, China. Syntypes: IHASW 76-VI-6077 (1), 76-VI-6079 (1); JNU 76-VI-6078 (1). English description on p. 99. •Valid as Plesiomyzon baotingensis Zheng & Chen 1980 -- (Zheng 1981:55 [ref. 22557], Chen in Kuang et al. 1986:156 [ref. 26639], Zheng in Pan et al. 1991:262 [ref. 23876], Zhu 1995:130 [ref. 25213], Yue & Chen 1998:205 [ref. 26415], Chen & Tang in Yue 2000:444 [ref. 25272], Tang & Chen 2000:4 [ref. 25445], Kottelat 2012:67 [ref. 32367], Kottelat 2013:195 [ref. 32989], Zhang et al. 2016:160 [ref. 34477]). Current status: Valid as Plesiomyzon baotingensis Zheng & Chen 1980. Gastromyzontidae. Distribution: Lingshuihe [Lingshui] River, Hainan Province, China. Habitat: freshwater.