griseus, Gobius Day [F.] 1876:285, Pl. 63 (fig. 3) [The fishes of India Part 2; ref. 1081] Backwaters, Madras, India. Syntypes and/or Day specimens: AMS B.8300 (1, syntype); BMNH 1889.2.1.4267-73 (half skins); MZUF 4705 (1); NMW 33905 (1); RMNH 16911 (1); ZSI 188 (3), 2827 (1, destroyed). Type catalog: Whitehead & Talwar 1976:161 [ref. 23762], Ferraris et al. 2000:297 [ref. 25110]. •Valid as Acentrogobius griseus (Day 1876) -- (Talwar & Jhingran 1991:925 [ref. 20764], Mishra et al. 1999:88 [ref. 25315], Parenti 2021:79 [ref. 38603]). Current status: Valid as Acentrogobius griseus (Day 1876). Gobiidae: Gobiinae. Distribution: South Asia: India. Habitat: freshwater, brackish.