extrorsus, Gastromyzon Tan [H. H.] 2006:70, Pl. 10C; figs. 27-29 [The Borneo Suckers; ref. 28716] Kampong Kibunut, 5°53.301'N, 116°14.102'E, Sungai Moyog, Penampang River, Petagas basin, Penampang, Sabah, East Malaysia, elevation 225 meters. Holotype: MUS uncat. Paratypes: MUS uncat. (13); ZRC 46999 (14). •Valid as Gastromyzon extrorsus Tan 2006 -- (Kottelat 2012:62 [ref. 32367], Kottelat 2013:192 [ref. 32989]). Current status: Valid as Gastromyzon extrorsus Tan 2006. Gastromyzontidae. Distribution: Kimanis and Petagas river basins, West Sabah, East Malaysia. Habitat: freshwater.