HomeFreshwater aquarium fishOther freshwater fishAcute-jawed mullet Acute-jawed mullet (Neomyxus leuciscus) Scientific name: Neomyxus leuciscus G?nther, 1872 The Acute-jawed mullet (Neomyxus leuciscus) is a brackish-water fish of the family Mugilidae. BiologyDorsal spines (total): 4; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 10 - 11. Grey dorsally; silvery flanks; white ventrally. Pectoral fins darkish but with bright yellow spot at origin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNeomyxus leuciscusFamilyMugilidae (Mullets)OrderMugiliformes (Mullets)ClassActinopterygii (Ray-finned fishes)Maximum length46.0Depth range4 m (13 ft)EnvironmentMarine; brackish; reef-associated; depth range ? - 4 mClimateTropicalDistributionPacific Ocean: southern Japan, Mariana and Bonin Islands to the Hawaiian, Line, and Ducie Islands; Ifaluk, Mariana, and Marshall Islands in Micronesia. Reported from French Polynesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More other freshwater fishLined soleAchirus lineatusPumpkinseedLepomis gibbosusShort-tailed pipefishMicrophis brachyurus brachyurusSouth American lungfishLepidosiren paradoxaFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026