abditus, Hypergastromyzon Tan [H. H.] 2021:345, Figs. 5B, 7-10 [Raffles Bulletin of Zoology v. 69; ref. 38615] Stream at km 57 logging road at buffer zone of Bukit Raya-Bukit Baka National Park, deep pool at first cascade series, Mendawai subbasin, Katingan basin, Kalimantan Tengah, 00°45.011'S, 112°17.183'E, elevation 211 meters. Holotype: MZB 17233. Paratypes: MZB, ZRC. •Valid as Hypergastromyzon abditus Tan 2021. Current status: Valid as Hypergastromyzon abditus Tan 2021. Gastromyzontidae. Distribution: Upper Katingan basin, Kalimantan Tengah, Indonesia. Habitat: freshwater.