dayi, Acentrogobius Koumans [F. P.] 1941:224 [Memoirs of the Indian Museum v. 13 (pt 3); ref. 2677] Karachi, Pakistan. Lectotype: ZSI 160. Paralectotypes: ZSI F5604/2 (2). Type information: Talwar 1976:98 [ref. 21521]. Lectotype selected by Talwar 1976:98 [ref. 21521]. •Valid as Acentrogobius dayi Koumans 1941 -- (Coad 1991:27 [ref. 15702], Randall 1995:325 [ref. 22896], Carpenter et al. 1997:213 [ref. 23922], Manilo & Bogorodsky 2003:S118 [ref. 27377], Larson & Wright 2003:130 [ref. 27481], Jawad et al. 2016:1 [ref. 34964], Ali et al. 2018:336 [ref. 36183], Eagderi et al. 2019:57 [ref. 37020], Parenti 2021:79 [ref. 38603], Larson 2022:33 [ref. 39965]). Current status: Valid as Acentrogobius dayi Koumans 1941. Gobiidae: Gobiinae. Distribution: Northwestern Indian Ocean: Persian Gulf and Gulf of Oman east to Pakistan. Habitat: brackish, marine.