HomeFish encyclopediaRay-finned fishesPerch-like fishWrassesFourline wrasse Fourline wrasse (Larabicus quadrilineatus) Scientific name: Larabicus quadrilineatus R?ppell, 1835 The Fourline wrasse (Larabicus quadrilineatus) is a marine fish of the family Labridae. Native range: Western Indian Ocean, Red Sea and the Gulf of Aden. BiologyOccurs in fringing reefs, among coral heads and in areas with dense coral growth. Adults feed on coral polyps while juveniles act as cleaners of other fishes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLarabicus quadrilineatusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.5Depth range0–15 m (0–49 ft)EnvironmentMarine; reef-associated; depth range 0 - 15 mClimateTropicalDistributionWestern Indian Ocean: Red Sea and the Gulf of Aden.Conservation status (IUCN)Data deficient (DD)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