HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsFlatheadsFringelip flathead Fringelip flathead (Sunagocia otaitensis) Scientific name: Sunagocia otaitensis Cuvier, 1829 The Fringelip flathead (Sunagocia otaitensis) is a marine fish of the family Platycephalidae. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 11-12; Anal spines: 0; Anal soft rays: 11 - 12. Body mottled with brown and white blotches above, whitish below; back crossed by 4-5 dark bands which may be indistinct. Lips with a row of small fleshy papillae. Base of lower opercular spine concealed by scales. Dorsal fin rays usually 11. Iris lappet bearing short branches with bifurcate tips.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSunagocia otaitensisFamilyPlatycephalidae (Flatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length19.0Depth range1–40 m (3–131 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 40 mClimateTropicalDistributionIndo-Pacific: East Africa to the Tuamoto Islands, north to the Ryukyu Islands and Taiwan, south to northern half of Australia; Marshall and Caroline islands in Micronesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, 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