Protomyzon Hora [S. L.] 1932:306 Masc. Homaloptera whiteheadi Vaillant 1893. Type by original designation (also monotypic). See Das 2003:361 [ref. 27706] dated to 1933. •Valid as Protomyzon Hora 1932 -- (Silas 1953:237 [ref. 4024], Chen 1980:105 [ref. 6901], Sawada 1982:206 [ref. 14111], Doi 1997:27 [ref. 22832], Tang & Chen 2000:6 [ref. 25445], Chen & Tang in Yue et al. 2000:477 [ref. 25272], Kottelat 2004:301 [ref. 27994], Kottelat 2013:195 [ref. 32989], Zhang et al. 2016:161 [ref. 34477]). Current status: Valid as Protomyzon Hora 1932. Gastromyzontidae.