HomeFish encyclopediaRay-finned fishesPerch-like fishGoatfishesYellow goatfish Yellow goatfish (Mulloidichthys martinicus) Scientific name: Mulloidichthys martinicus Cuvier, 1829 The Yellow goatfish (Mulloidichthys martinicus) is a marine fish of the family Mullidae. BiologyFound over sandy areas of lagoon and seaward reefs. Often in schools. Forms schools with the smallmouth grunt (Haemulon chrysargyreum), an association regarded as social protective mimicry. Juveniles are common in seagrass beds. Feeds on benthic invertebrates. Marketed fresh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMulloidichthys martinicusFamilyMullidae (Goatfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length39.4Common length28.0Depth range0–49 m (0–161 ft)EnvironmentMarine; reef-associated; depth range 0 - 49 m, usually 0 - 35 mClimateSubtropicalDistributionWestern Atlantic: Bermuda and Florida, USA to Brazil, including the Gulf of Mexico and the Caribbean Sea. Eastern Atlantic: single record from Ile de S?o Tiago, Baie de Tarrafal, Cape Verde. Reported from S?o Tom? Island.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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