Hypergastromyzon Roberts [T. R.] 1989:91 Masc. Hypergastromyzon humilis Roberts 1989. Type by original designation (also monotypic). Misspelled once as Hypogastromyzon in key on p. 83, elsewhere as above. •Valid as Hypergastromyzon Roberts 1989 -- (Roberts 1991 [ref. 20081], Doi 1997:27 [ref. 22832], Tan & Sulaiman 2006:2 [ref. 28496], Tan 2006:201 [ref. 28716], Kottelat 2012:64 [ref. 32367], Kottelat 2013:194 [ref. 32989], Tan 2021:337 [ref. 39615]). Current status: Valid as Hypergastromyzon Roberts 1989. Gastromyzontidae.