HomeFish encyclopediaRay-finned fishesPerch-like fishWrassesGreyhead wrasse Greyhead wrasse (Halichoeres leucurus) Scientific name: Halichoeres leucurus Walbaum, 1792 The Greyhead wrasse (Halichoeres leucurus) is a marine fish of the family Labridae. Native range: Western Pacific, Philippines to New Guinea, north to the Yaeyama Islands, south to Flores, Indonesia. Palau in Micronesia. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 13; Anal spines: 3; Anal soft rays: 13. Males recognized by the grey-looking head when seen in natural light. Body with lined pattern until female stage. Males with orange spots along scale rows.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHalichoeres leucurusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Depth range2–15 m (7–49 ft)EnvironmentMarine; reef-associated; depth range 2 - 15 mClimateTropicalDistributionWestern Pacific: Philippines to New Guinea, north to the Yaeyama Islands, south to Flores, Indonesia. Palau in Micronesia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceHigh, 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