HomeFish encyclopediaRay-finned fishesMulletsMulletsHalf fringelip mullet Half fringelip mullet (Crenimugil heterocheilos) Scientific name: Crenimugil heterocheilos Bleeker, 1855 The Half fringelip mullet (Crenimugil heterocheilos) is a freshwater fish of the family Mugilidae. Native range: Indo-Pacific, Indonesia and Philippines to New Hebrides [=Vanuatu], north to the southern Japanese Islands. Reported from freshwater in New Caledonia. BiologyDorsal spines (total): 4 - 5; Dorsal soft rays (total): 8; Anal spines: 3; Anal soft rays: 8 - 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCrenimugil heterocheilosFamilyMugilidae (Mullets)OrderMugiliformes (Mullets)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Common length23.0EnvironmentMarine; freshwater; brackish; demersal; catadromousClimateTropicalDistributionIndo-Pacific: Indonesia and Philippines to New Hebrides [=Vanuatu], north to the southern Japanese Islands. Reported from freshwater in New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (Assuming Fec>10,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026