HomeMarine aquarium fishBasslets, cardinalfish & hawkfishLeopard coralgrouper Leopard coralgrouper (Plectropomus leopardus) Scientific name: Plectropomus leopardus Lacep?de, 1802 The Leopard coralgrouper (Plectropomus leopardus) is a marine fish of the family Serranidae. In the aquarium it needs water at 24°C (75°F). Leopard coralgrouper care at a glanceTemperature24°C (75°F) BiologyInhabit coral-rich areas of lagoon reefs and mid-shelf reefs. Inactive at night, hiding under ledges. Juveniles have a demersal existence in shallow water in reef habitats, especially around coral rubble. Adults feed mainly on fish. Juveniles feed on small fish and invertebrates such as crustaceans and squid. A protogynous hermaphrodite. Form several spawning aggregations on a reef occurring around the new moon. Eggs float just below the surface. Larvae are pelagic. P. leopardus is used in cage culture; P. maculatus in was probably a mixture of P. maculatus and P. leopardus; the Plectropomus sp. used for the experiments reported in consisted predominantly of P. leopardus, with some P. maculatus (M.F. Capra, pers. commSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlectropomus leopardusFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length120Common length35.0Depth range3–100 m (10–328 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range 3 - 100 mClimateTropicalDistributionWestern Pacific: southern Japan to Australia (Queensland and Western Australia) and eastward to the Caroline Islands and Fiji. Recently recorded from Tonga. Often misidentified as Plectropomus maculatus.Conservation status (IUCN)Near Threatened (NT), IUCN Grouper and Wrasse Specialist GroupThreat to humansReports of ciguatera poisoningUsesFisheries: commercial; aquaculture: commercial; gamefish: yes; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=2-4; tmax=26; Fec=457,900) More basslets, cardinalfish & hawkfishBanggai cardinal fishPterapogon kauderniHoneycomb grouperEpinephelus merraGoldenstriped soapfishGrammistes sexlineatusPlain cardinalfishApogon atricaudusBarspot cardinalfishApogon retrosellaBrazilian bassletGramma brasiliensisSee all basslets, cardinalfish & hawkfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026