HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsFlatheadsBroadband flathead Broadband flathead (Onigocia pedimacula) Scientific name: Onigocia pedimacula Regan, 1908 The Broadband flathead (Onigocia pedimacula) is a marine fish of the family Platycephalidae. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 11; Anal spines: 0; Anal soft rays: 10 - 11. No supraocular cirrus present. Infraorbital ridge entirely serrated over eye. Preopercular spines 3-5, slanting towards midline. Suborbital ridge with no smooth notch under eye. Antorbital margin with 2 antrorse spines. Lower side of head unicarinate. Lateral line scales frequently 30 or 31, anterior 2-6 (frequently 3) scales bearing spines. Iris lappet bilobed or crenate. Upper surface of eye smooth, no cirrus present. Pelvic fin with a prominent dark blotch in middle, a smaller dark blotch near base.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOnigocia pedimaculaFamilyPlatycephalidae (Flatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length11.0Common length7.0Depth range15–110 m (49–361 ft)EnvironmentMarine; demersal; non-migratory; depth range 15 - 110 mClimateTropicalDistributionIndo-West Pacific: widespread, from off Natal, South Africa to Karachi, Maldives, South China Sea, Philippines, Irian Barat (Teluk Berau), Northwest Shelf of Australia, Timor and Arafura seas, Great Barrier Reef, Guadalcanal and Tonga.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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