ctenocephalus, Gastromyzon Roberts [T. R.] 1982:505, Fig. 7 [Proceedings of the California Academy of Sciences (Series 4) v. 42 (no. 20); ref. 6689] Senah, Sarawak state, Borneo, Malaysia. Holotype: BMNH 1893.3.6.269. Paratypes: BMNH 1893.3.6.261-268 (8). •Valid as Gastromyzon ctenocephalus Roberts 1982 -- (Kottelat et al. 1993:51 [ref. 23448], Kottelat & Lim 1996:235 [ref. 23210], Doi 1997:19 [ref. 22832], Tan & Martin-Smith 1998:366 [ref. 23646], Rachmatika 1998:656 [ref. 23901], Tan & Ng 2004:271 [ref. 28058], Tan & Leh 2006:3 [ref. 28497], Tan 2006:111 [ref. 28716], Kottelat 2012:62 [ref. 32367], Kottelat 2013:192 [ref. 32989]). Current status: Valid as Gastromyzon ctenocephalus Roberts 1982. Gastromyzontidae. Distribution: Borneo, Malaysia. Habitat: freshwater.