HomeMarine aquarium fishWrassesRed-lined wrasse Red-lined wrasse (Halichoeres biocellatus) Scientific name: Halichoeres biocellatus Schultz, 1960 The Red-lined wrasse (Halichoeres biocellatus) is a marine fish of the family Labridae. In the aquarium it needs water at 25–28°C (77–82°F). Native range: Western Pacific, Philippines to Samoa, north to southern Japan, south to Rowley Shoals and the southern Great Barrier Reef. Red-lined wrasse care at a glanceTemperature25–28°C (77–82°F) BiologyDorsal spines (total): 9; Dorsal soft rays (total): 12; Anal spines: 3; Anal soft rays: 11 - 12. Juveniles and sub adults have a pair of ocelli on the dorsal fin which disappears with growth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHalichoeres biocellatusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range7–35 m (23–115 ft)EnvironmentMarine; reef-associated; depth range 7 - 35 m, usually 7 - 35 mClimateTropicalDistributionWestern Pacific: Philippines to Samoa, north to southern Japan, south to Rowley Shoals and the southern Great Barrier Reef.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More wrassesBird wrasseGomphosus variusHartzfeld's wrasseHalichoeres hartzfeldiiAfrican corisCoris gaimardClown corisCoris aygulaPink-belly wrasseHalichoeres margaritaceusCigar wrasseCheilio inermisSee all wrasses SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026