HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsGhost flatheadsGhost flathead Ghost flathead (Hoplichthys regani) Scientific name: Hoplichthys regani Jordan, 1908 The Ghost flathead (Hoplichthys regani) is a marine fish of the family Hoplichthyidae. Native range: Indo-West Pacific, Indonesia and northwestern Australia; also from Japan and Taiwan. BiologyInhabits deep offshore trawling grounds.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHoplichthys reganiFamilyHoplichthyidae (Ghost flatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentMarine; bathydemersalClimateDeep-waterDistributionIndo-West Pacific: Indonesia and northwestern Australia; also from Japan and Taiwan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026