HomeFish encyclopediaRay-finned fishesPerch-like fishGoatfishesAsymmetrical goatfish Asymmetrical goatfish (Upeneus asymmetricus) Scientific name: Upeneus asymmetricus Lachner, 1954 The Asymmetrical goatfish (Upeneus asymmetricus) is a marine fish of the family Mullidae. Native range: Indo-West Pacific, Red Sea and the Indo-Australian Archipelago. BiologyDorsal spines (total): 7. Differs from other Upeneus with 7-spined dorsal fin in generally having13 pectoral fin rays; 7 + 20 gill rakers; 29 + 1-2 lateral line scales; no teeth on ectopterygoid; and, silver-brown peritoneum.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameUpeneus asymmetricusFamilyMullidae (Goatfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentMarine; demersalClimateSubtropicalDistributionIndo-West Pacific: Red Sea and the Indo-Australian Archipelago.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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