sagor, Pimelodus Hamilton [F.] 1822:169, 376 [An account of the fishes found in the river Ganges; ref. 2031] Bengal estuaries. No types known. Type catalog: Ferraris 2007:45 [ref. 29155]. •Valid as Tachysurus sagor (Hamilton 1822) -- (Jayaram & Dhanze 1979:48 [ref. 6800]). •Valid as Arius sagor (Hamilton 1822) -- (Burgess 1989:169 [ref. 12860], Talwar & Jhingran 1991:704 [ref. 20764], Kottelat et al. 1993:80 [ref. 23448], Kottelat & Lim 1996:243 [ref. 23210], Mohsin & Ambak 1996:158 [ref. 27969], Rainboth 1996:165 [ref. 22772], Kailola 1999:1862 [ref. 24732], Tan & Ng 1999:296 [ref. 24254], Kailola in Randall & Lim 2000:589 [ref. 25122], Ng 2003:10 [ref. 27208], Manilo & Bogorodsky 2003:S97 [ref. 27377], Jayaram 2006:346 [ref. 28762]). •Valid as Sciades sagor (Hamilton 1822) -- (Marceniuk & Menezes 2007:110 [ref. 29031], Marceniuk et al. 2012:668 [ref. 32225], Taki et al. 2021:278 [ref. 39830]). •Valid as Hexanematichthys sagor (Hamilton 1822) -- (Kailola 2004:137 [ref. 28108], Ferraris 2007:45 [ref. 29155], Kottelat 2013:248 [ref. 32989], Yoshida et al. 2013:44 [ref. 34464], Kimura in Kimura et al. 2015:23 [ref. 34319], Psomadakis et al. 2015:165 [ref. 34104], Habib & Islam 2020:Supplementary table p. 8 [ref. 38321], Psomadakis et al. 2020:308 [ref. 37272], Kailola 2022:194 [ref. 39697], Hasan et al. 2023:2209 [ref. 40412]). Current status: Valid as Hexanematichthys sagor (Hamilton 1822). Ariidae: Ariinae. Distribution: Indo-West Pacific: Pakistan, India and Bangladesh east to Indonesia and Vietnam. Habitat: brackish, marine.