microps, Eugnathogobius Smith [H. M.] 1931:37, Fig. 18 [Proceedings of the United States National Museum v. 79 (no. 2873); ref. 4047] Bangpakong River, Thailand. Holotype (unique): USNM 90316. Non-types: USNM 119591 (1), 119595 (3). Type catalog: Koumans 1940:129 [ref. 2676], Vilasri et al. 2018:64 [ref. 36451]. •Valid as Eugnathogobius microps Smith 1931 -- (Larson in Randall & Lim 2000:637 [ref. 25122], Larson 2001:68 [ref. 25522], Larson & Murdy 2001:3601 [ref. 26293], Larson 2009:140 [ref. 30125], Huang et al. 2014:146 [ref. 33157], Kottelat 2013:406 [ref. 32989], Vilasri et al. 2018:64 [ref. 36451], Parenti 2021:312 [ref. 38603], Taki et al. 2021:463 [ref. 39830]). •Synonym of Eugnathogobius mas (Hora 1923) -- (Larson et al. 2022:596 [ref. 39812]). Current status: Synonym of Eugnathogobius mas (Hora 1923). Oxudercidae: Gobionellinae. Habitat: freshwater, brackish.