HomeMarine aquarium fishClownfish & damselfishWhitley's sergeant Whitley's sergeant (Abudefduf whitleyi) Scientific name: Abudefduf whitleyi Allen & Robertson, 1974 The Whitley's sergeant (Abudefduf whitleyi) is a marine fish of the family Pomacentridae. Native range: Western Pacific, Australia, Coral Sea, and New Caledonia. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 12; Anal spines: 2; Anal soft rays: 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAbudefduf whitleyiFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range1–5 m (3–16 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 5 mClimateTropicalDistributionWestern Pacific: Australia, Coral Sea, and New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More clownfish & damselfishBrown pullerChromis hypsilepisRed AnemonefishAmphiprion rubrocinctusOrange clownfishAmphiprion perculaWhitesnout anemonefishAmphiprion mccullochiWhitebonnet anemonefishAmphiprion leucokranosWide-band AnemonefishAmphiprion latezonatusSee 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