HomeMarine aquarium fishOther marine fishFrench grunt French grunt (Haemulon flavolineatum) Scientific name: Haemulon flavolineatum Desmarest, 1823 The French grunt (Haemulon flavolineatum) is a marine fish of the family Haemulidae. Native range: Western Atlantic, Bermuda, South Carolina (USA), and northern Gulf of Mexico to Brazil; throughout the West Indies and the coasts of Central America. BiologyOccurs in large schools on rocky and coral reefs, often under ledges or close to elkhorn coral. Juveniles abundant in near-shore seagrass beds. Feeds mainly on small crustaceans. Marketed fresh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHaemulon flavolineatumFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length17.0Depth range0–60 m (0–197 ft)EnvironmentMarine; reef-associated; depth range 0 - 60 mClimateSubtropicalDistributionWestern Atlantic: Bermuda, South Carolina (USA), and northern Gulf of Mexico to Brazil; throughout the West Indies and the coasts of Central America.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: commercial; aquarium: public aquariums; bait: usuallyResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.24) More other marine fishSmallmouth gruntHaemulon chrysargyreumSpanish gruntHaemulon macrostomumCottonwick gruntHaemulon melanurumSailor's gruntHaemulon parraCaesar gruntHaemulon carbonariumWhite gruntHaemulon plumieriiSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026