HomeFish encyclopediaRay-finned fishesFlatfishesLarge-tooth floundersSmall-toothed flounder Small-toothed flounder (Pseudorhombus jenynsii) Scientific name: Pseudorhombus jenynsii Bleeker, 1855 The Small-toothed flounder (Pseudorhombus jenynsii) is a brackish-water fish of the family Paralichthyidae. Native range: Indo-West Pacific, most coasts of Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 65-74; Anal spines: 0; Anal soft rays: 51 - 60. Body brownish, 2 conspicuous ocelli above and below lateral line and 1 or 2 ocelli on posterior part of straight section of lateral line, a dark blotch at junction of straight and curved portions of lateral line. Upper profile of head distinctly notched in front of upper eye. A line connecting base of first dorsal-fin ray and posterior nostril on eyed side crosses maxilla. Origin of dorsal fin slightly before anterior margin of upper eye and just above or behind posterior nostril on blind side. Pectoral fin on ocular side with 11-12 soft rays (Ref 9774).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudorhombus jenynsiiFamilyParalichthyidae (Large-tooth flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length34.0Common length22.5Depth range150 m (492 ft)EnvironmentMarine; brackish; demersal; depth range ? - 150 mClimateSubtropicalDistributionIndo-West Pacific: most coasts of Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, 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