whiteheadi, Homaloptera Vaillant [L. L.] 1893:92, Pl. 1 (figs. 2-2d) [Nouvelles Archives du Muséum d'Histoire Naturelle, Paris (Série 3) v. 5; ref. 14537] Mount Kina Balu [Kinabalu], sabah, Borneo, Malaysia. Syntypes: MNHN 1889-0086 (1), 1889-0087 (1), and 1889-0088 (6). Type catalog: Bertin & Estève 1948:102 [ref. 19574] with 1889-0087 as the holotype. MNHN 1889-0087 technically is the described syntype. •Valid as Protomyzon whiteheadi (Vaillant 1893) -- (Kottelat et al. 1993:56 [ref. 23448], Kottelat & Lim 1996:237 [ref. 23210], Doi 1997:19 [ref. 22832], Martin-Smith & Tan 1998:588 [ref. 23647], Kottelat 2004:301 [ref. 27994], Kottelat 2012:68 [ref. 32367], Kottelat 2013:195 [ref. 32989], Sulaiman et al. 2018:32 [ref. 35802]). Current status: Valid as Protomyzon whiteheadi (Vaillant 1893). Gastromyzontidae. Distribution: Borneo. Habitat: freshwater.