HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersShortfin flounder Shortfin flounder (Ammotretis brevipinnis) Scientific name: Ammotretis brevipinnis Norman, 1926 The Shortfin flounder (Ammotretis brevipinnis) is a marine fish of the family Pleuronectidae. Native range: Eastern Indian Ocean, southwestern Australia. BiologyDorsal soft rays (total): 69; Anal soft rays: 47. Body deep (ca 50% SL). Snout extended into a hook-like process projecting downwards in front of small, oblique mouth. Scales very small, rather firmly attached; ctenoid on ocular side, cycloid anteriorly on blind side, ctenoid posteriorly. Pelvic fin rays on right side 7, left 5-6. Caudal fin rays 14.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmmotretis brevipinnisFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length38.0EnvironmentMarine; demersalClimateTemperateDistributionEastern Indian Ocean: southwestern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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