HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsFlatheadsBlack-banded flathead Black-banded flathead (Rogadius patriciae) Scientific name: Rogadius patriciae Knapp, 1987 The Black-banded flathead (Rogadius patriciae) is a marine fish of the family Platycephalidae. Native range: Western Pacific, Ryukyu Islands to northern Australia (including Western Australia) and New Caledonia. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 11-12; Anal spines: 0; Anal soft rays: 11 - 12. Infraorbital ridges bearing many fine serrations. Lower side of head unicarinate. Dorsal fin rays usually 12; anal fin rays usually 11. Iris lappet bilobed. Caudal fin white with several dark blotches along upper edge and 2 or 3 elongate black bars below.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRogadius patriciaeFamilyPlatycephalidae (Flatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length27.0Common length20.0Depth range14–100 m (46–328 ft)EnvironmentMarine; demersal; non-migratory; depth range 14 - 100 mClimateTropicalDistributionWestern Pacific: Ryukyu Islands to northern Australia (including Western Australia) and New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor 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