HomeMarine aquarium fishClownfish & damselfishNight sergeant Night sergeant (Abudefduf taurus) Scientific name: Abudefduf taurus M?ller & Troschel, 1848 The Night sergeant (Abudefduf taurus) is a marine fish of the family Pomacentridae. Native range: Western Atlantic, southern Florida, USA and the Caribbean Sea. Reported from northern South America. Eastern Atlantic: Cape Verde and from Senegal to Angola. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 11-12; Anal spines: 2; Anal soft rays: 10. Caudal fin lobe rounded. A heavy-bodied, compressed species; tawny yellow above, paler below, with 5 or 6 dark bars wider than interspaces between them. A sixth faint bar or dark saddle-like mark may be present on upper part of caudal peduncle; a prominent black spot at upper base of pectoral fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAbudefduf taurusFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length20.0Depth range1–5 m (3–16 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 5 mClimateSubtropicalDistributionWestern Atlantic: southern Florida, USA and the Caribbean Sea. Reported from northern South America. Eastern Atlantic: Cape Verde and from Senegal to Angola.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More clownfish & damselfishBrown chromisChromis multilineataSergeant-majorAbudefduf saxatilisYellowtail damselfishMicrospathodon chrysurusNatal sergeantAbudefduf natalensisTwobar anemonefishAmphiprion allardiTwoband anemonefishAmphiprion bicinctusSee all clownfish & damselfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026