HomeMarine aquarium fishEels, lionfish & predatorsLuna lion fish Luna lion fish (Pterois lunulata) Scientific name: Pterois lunulata Temminck & Schlegel, 1843 The Luna lion fish (Pterois lunulata) is a marine fish of the family Scorpaenidae. Native range: Indo-Pacific, Mauritius then from southern Japan southwards. BiologyHas 13 pectoral rays and maybe confused with P. russellii. Median fish are almost clear, but become spotted in large adults. It is best identified by the pale-centered scales on the principal dark bands on the body forming a net-like pattern and V-like markings across the pectoral fin rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePterois lunulataFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Common length25.0EnvironmentMarine; reef-associatedClimateTropicalDistributionIndo-Pacific: Mauritius then from southern Japan southwards.Conservation status (IUCN)Least Concern (LC)Threat to humansVenomousUsesAquarium: public aquariumsResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) More eels, lionfish & predatorsRed lionfishPterois volitansPacific spotted scorpionfishScorpaena plumieriBlack scorpionfishScorpaena porcusSmall red scorpionfishScorpaena notataEschmeyer's scorpionfishRhinopias eschmeyeriLonglure frogfishAntennarius multiocellatusSee all eels, lionfish & predators SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026