HomeFish encyclopediaRay-finned fishesFlatfishesLefteye floundersCrested flounder Crested flounder (Lophonectes gallus) Scientific name: Lophonectes gallus G?nther, 1880 The Crested flounder (Lophonectes gallus) is a marine fish of the family Bothidae. Native range: Western Pacific, eastern Australia (ranging south to South Australia and Tasmania, ) and New Zealand. BiologyDorsal spines (total): 0. Males with bony tubercles on snout and tip of lower jaw. Head tubercles weakly developed or absent in females. Anterior dorsal-fin rays greatly elongate in males (Ref 42535).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLophonectes gallusFamilyBothidae (Lefteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range26–240 m (85–787 ft)EnvironmentMarine; demersal; depth range 26 - 240 mClimateTemperateDistributionWestern Pacific: eastern Australia (ranging south to South Australia and Tasmania, ) and New Zealand.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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