oratai, Vaimosa Herre [A. W. C. T.] 1940:20, Pl. 15 [Bulletin of the Raffles Museum No. 16; ref. 2130] Brook at Tawau, Sabah [British North Borneo]. Holotype: CAS-SU 32988. Paratypes: CAS-SU 24433 (1). Type catalog: Böhlke 1953:119 [ref. 12291]. •Valid as Pseudogobius oratai (Herre 1940) -- (Kottelat et al. 1993:150 [ref. 23448]). •Synonym of Eugnathogobius siamensis (Fowler 1934) -- (Larson 2001:71 [ref. 25522], Larson 2009:148 [ref. 30125], Kottelat 2013:406 [ref. 32989]). Current status: Synonym of Eugnathogobius siamensis (Fowler 1934). Oxudercidae: Gobionellinae. Habitat: freshwater.