serratus, Arius Day [F.] 1877:462, Pl. 105 (fig. 3) [The fishes of India Part 3; ref. 4886] Sind, Pakistan. Holotype (unique): ZSI 467. Day specimens: AMS B.7971 (1). Type catalog: Whitehead & Talwar 1976:162 [ref. 23762], Ferraris et al. 2000:301-302 [ref. 25110], Ferraris 2007:49 [ref. 29155]. Since there is a unique holotype, the status can not be of two species as treated by Kailola 2004:140 [ref. 28108]. •Questionably a synonym of Arius thalassinus (Rüppell 1837) (in part) and synonym of Arius bilineatus (Valenciennes 1840) (in part, AMS B.7971) -- (Kailola 1986:546 [ref. 6312], Kailola 1999:1842 [ref. 24732], Kailola 1999:1865 [ref. 24732]). •Synonym of Arius thalassinus (Rüppell 1837) -- (Burgess 1989:169 [ref. 12860]). •Synonym in part of Netuma bilineatus (Valenciennes 1840) -- (Kailola 2004:140 [ref. 28108], Marceniuk & Menezes 2007:79 [ref. 29031]). •Synonym in part of Netuma thalassinus (Rüppell 1837) -- (Kailola 2004:140 [ref. 28108], Marceniuk & Menezes 2007:80 [ref. 29031]). •Synonym of Netuma thalassina (Rüppell 1837) -- (Ferraris 2007:49 [ref. 29155], Kailola 2022:195 [ref. 39697]). Current status: Synonym of Netuma thalassina (Rüppell 1837). Ariidae: Ariinae. Habitat: brackish, marine.