HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsHalf-banded seaperch Half-banded seaperch (Hypoplectrodes maccullochi) Scientific name: Hypoplectrodes maccullochi Whitley, 1929 The Half-banded seaperch (Hypoplectrodes maccullochi) is a marine fish of the family Serranidae. Native range: Western Pacific, endemic to Australia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 21; Anal spines: 3; Anal soft rays: 8. Pale pink to brown-red with indistinct banding.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypoplectrodes maccullochiFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Depth range50 m (164 ft)EnvironmentMarine; reef-associated; depth range ? - 50 mClimateSubtropicalDistributionWestern Pacific: endemic to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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