HomeMarine aquarium fishWrassesMediterranean rainbow wrasse Mediterranean rainbow wrasse (Coris julis) Scientific name: Coris julis Linnaeus, 1758 The Mediterranean rainbow wrasse (Coris julis) is a marine fish of the family Labridae. In the aquarium it needs water at 18–22°C (64–72°F). Mediterranean rainbow wrasse care at a glanceTemperature18–22°C (64–72°F) BiologyDorsal spines (total): 8 - 10; Dorsal soft rays (total): 11-12; Anal spines: 3; Anal soft rays: 11 - 12. Snout with 4-6 cephalic pores. Spiny rays flexible. No scales on head and on base of dorsal and anal fins. Vertebrae 25-26. Males: first 3 dorsal rays elongated, with an orange or red and black spot. Along the flanks, a- longitudinal zigzag orange or red stripe. Females and juveniles: a longitudinal large whitish stripe along flanks, a mid-longitudinal zigzag, dark brown stripe.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoris julisFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length20.0Depth range0–120 m (0–394 ft)EnvironmentMarine; reef-associated; depth range 0 - 120 m, usually 1 - 60 mClimateTemperateDistributionEastern Atlantic: Sweden to south of Cape Lopez, Gabon. Also known from the Mediterranean Sea. Specimen of Coris from Cape Verde and Senegal southward are probably Coris atlantica, here still treated as a junior synonym pending a definite publication of validity.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercial; gamefish: yes; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.11; tm=1) More wrassesBallan wrasseLabrus bergyltaBlackspot cleaner wrasseLabroides pectoralisBicolor cleaner wrasseLabroides bicolorChristmas wrasseThalassoma trilobatumFivestripe wrasseThalassoma quinquevittatumSurge wrasseThalassoma purpureumSee 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