HomeFish encyclopediaRay-finned fishesMulletsMulletsSpeigler's mullet Speigler's mullet (Valamugil speigleri) Scientific name: Valamugil speigleri Bleeker, 1858-59 The Speigler's mullet (Valamugil speigleri) is a freshwater fish of the family Mugilidae. Native range: Indo-West Pacific, Pakistan through Southeast Asia to New Guinea. Elsewhere extending to the Chinese coast. BiologyDorsal spines (total): 4; Anal spines: 3; Anal soft rays: 9. Greenish dorsally; flanks and abdomen silvery. First dorsal fin with black margin, other fins dusky. Pectoral fins with dark spot dorsally at origin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameValamugil speigleriFamilyMugilidae (Mullets)OrderMugiliformes (Mullets)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Common length17.5EnvironmentMarine; freshwater; brackish; demersal; catadromousClimateTropicalDistributionIndo-West Pacific: Pakistan through Southeast Asia to New Guinea. Elsewhere extending to the Chinese coast.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 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