HomeFish encyclopediaRay-finned fishesMulletsMulletsSquaretail mullet Squaretail mullet (Liza vaigiensis) Scientific name: Liza vaigiensis Quoy & Gaimard, 1825 The Squaretail mullet (Liza vaigiensis) is a freshwater fish of the family Mugilidae. Native range: Indo-Pacific, Red Sea and East Africa to the Tuamoto Islands, north to southern Japan, south to southern Great Barrier Reef and New Caledonia. BiologyDorsal spines (total): 4 - 5; Dorsal soft rays (total): 8-9; Anal spines: 3; Anal soft rays: 7 - 9. Olive-brown dorsally, flanks silvery, abdomen white or suffused pale yellow. About 6 longitudinal stripes on flanks formed by longitudinal marks on scales; scales also with darkened margins giving slight chequered appearance to flanks. Iris with yellow patches. Margins of fins dusky, otherwise yellowish white. Caudal fin distinctly yellow. Pectoral fin completely black in small fish; lower section yellowish in adults. No axillary scale visible in the pectoral fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLiza vaigiensisFamilyMugilidae (Mullets)OrderMugiliformes (Mullets)ClassActinopterygii (Ray-finned fishes)Maximum length63.0Common length35.0EnvironmentMarine; freshwater; brackish; reef-associated; catadromousClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to the Tuamoto Islands, north to southern Japan, south to southern Great Barrier Reef and New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquaculture: commercial; aquarium: commercial; bait: occasionallyResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026