HomeFish encyclopediaRay-finned fishesSticklebacks and SeamothsSeamothsSculptured seamoth Sculptured seamoth (Pegasus lancifer) Scientific name: Pegasus lancifer Kaup, 1861 The Sculptured seamoth (Pegasus lancifer) is a brackish-water fish of the family Pegasidae. Native range: Eastern Indian Ocean, endemic to the temperate waters of southern Australia and Tasmania. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 5; Anal spines: 0; Anal soft rays: 5; Vertebrae: 22. Body light to dark brown, olive or blue dorsally and laterally, light brown ventrally. Tail rings 14, anteriormost 7 mobile, remaining 7 fused; terminal tail rings with dorsal and ventral pairs of posteriorly directed spines; rostrum square in cross section; interpectoral plate absent. 4 pairs dorsolateral body plates; 5 pairs ventrolateral body plates; suborbital shelf convex, obscuring eye from ventral view; deep pits on dorsal surface of head and within interorbital depression absent. Orbit with small scales.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePegasus lanciferFamilyPegasidae (Seamoths)OrderGasterosteiformes (Sticklebacks and Seamoths)ClassActinopterygii (Ray-finned fishes)Maximum length9.1Depth range20–60 m (66–197 ft)EnvironmentMarine; brackish; demersal; depth range 20 - 60 mClimateTemperateDistributionEastern Indian Ocean: endemic to the temperate waters of southern Australia and Tasmania.Conservation status (IUCN)Data deficient (DD)Threat 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