HomeFish encyclopediaRay-finned fishesPerch-like fishSnappersSchoolmaster snapper Schoolmaster snapper (Lutjanus apodus) Scientific name: Lutjanus apodus Walbaum, 1792 The Schoolmaster snapper (Lutjanus apodus) is a brackish-water fish of the family Lutjanidae. Native range: Western Atlantic, Massachusetts, USA and Bermuda to Trinidad and northern Brazil. Eastern Atlantic: C?te d'Ivoire to Equatorial Guinea. BiologyOccurs in shallow, clear, warm, coastal waters over coral reefs. Often near the shelter of elkhorn corals and gorgonians. Juveniles are encountered over sand bottoms with or without seagrass (Thalassia), and over muddy bottoms of lagoons or mangrove areas. Young sometimes enter brackish waters. Sometimes forms resting aggregations during the day. Feeds on fishes, shrimps, crabs, worms, gastropods and cephalopods. Considered a good food fish, it is marketed fresh or frozen. Maximum length for female taken from.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLutjanus apodusFamilyLutjanidae (Snappers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length67.2Common length35.0Depth range2–63 m (7–207 ft)EnvironmentMarine; brackish; reef-associated; depth range 2 - 63 mClimateSubtropicalDistributionWestern Atlantic: Massachusetts, USA and Bermuda to Trinidad and northern Brazil. Eastern Atlantic: C?te d'Ivoire to Equatorial Guinea.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: 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