mas, Glossogobius Hora [S. L.] 1923:742, Fig. 23 [Memoirs of the Indian Museum v. 5 (no. 11); ref. 2204] Chilka Lake, off Samal Island, Rambha Bay, off Barkul, Orissa, India. Syntypes: ZSI (6) lost. Reasons for loss of ZSI type specimens during WWII see Chopra 1947:349-350 [ref. 33077]. See Das 2003:373 [ref. 27706]. •Possibly an older name for Calamiana kabilia (Herre 1940) -- (Larson 2001:59 [ref. 25522]). •Possibly an older name for Eugnathogobius microps Smith 1931 -- (Larson 2001:68 [ref. 25522]). •Questionably a synonym of Eugnathogobius oligactis (Bleeker 1875) -- (Larson 2001:69 [ref. 25522]). •Synonym of Eugnathogobius oligactis (Bleeker 1875) -- (D. Hoese/H.K. Larson data). •Questionably the same as Eugnathogobius kabilis (Herre 1940) or Eugnathogobius microps Smith 1931 or Pseudogobiopsis oligactis (Bleeker 1875) -- (Larson 2009:135, 140, 157 [ref. 30125]). •Synonym of Pseudobiopsis oligactis (Bleeker 1875) -- (Kottelat 2013:421 [ref. 32989] with question). •Valid as Eugnathogobius mas (Hora 1923) -- (Larson et al. 2022:596 [ref. 39812]). Current status: Valid as Eugnathogobius mas (Hora 1923). Oxudercidae: Gobionellinae. Distribution: Southern Asia: India, Thailand and southern Vietnam. Habitat: brackish, marine.