HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSearobinsSupreme gurnard Supreme gurnard (Lepidotrigla grandis) Scientific name: Lepidotrigla grandis Ogilby, 1910 The Supreme gurnard (Lepidotrigla grandis) is a marine fish of the family Triglidae. Native range: Indo-West Pacific, Arafura Sea and northwestern Australia. BiologyOccurs over soft bottom of the continental shelf. Benthic.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLepidotrigla grandisFamilyTriglidae (Searobins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length16.0Depth range330–335 m (1083–1099 ft)EnvironmentMarine; bathydemersal; depth range 330 - 335 mClimateDeep-waterDistributionIndo-West Pacific: Arafura Sea and northwestern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026