HomeMarine aquarium fishWrassesYellowcheek wrasse Yellowcheek wrasse (Halichoeres cyanocephalus) Scientific name: Halichoeres cyanocephalus Bloch, 1791 The Yellowcheek wrasse (Halichoeres cyanocephalus) is a marine fish of the family Labridae. Native range: Western Atlantic, Florida, USA and Antilles to Brazil. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 12; Anal spines: 3; Anal soft rays: 12. Juveniles and females yellow with broad blue stripe from eye to center of caudal fin. The only Halichoeres species in Caribbean region with 12 dorsal rays, all other have 11. Adults with a broad black stripe on upper half of body; narrowing as it passes posteriorly to end in middle of caudal fin; lower half of body light blue-green; head below level of mouth blue-green, above yellow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHalichoeres cyanocephalusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range18–91 m (59–299 ft)EnvironmentMarine; reef-associated; depth range 18 - 91 m, usually 30 - ? mClimateTropicalDistributionWestern Atlantic: Florida, USA and Antilles to Brazil.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesGamefish: yes; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More wrassesYellowhead wrasseHalichoeres garnotiSlippery dickHalichoeres bivittatusClown wrasseHalichoeres maculipinnaRainbow wrasseHalichoeres pictusGreenband wrasseHalichoeres bathyphilusBlackear wrasseHalichoeres poeyiSee 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