HomeMarine aquarium fishEels, lionfish & predatorsBlackfoot firefish Blackfoot firefish (Parapterois heterura) Scientific name: Parapterois heterura Bleeker, 1856 The Blackfoot firefish (Parapterois heterura) is a marine fish of the family Scorpaenidae. Native range: Indo-West Pacific, Natal, South Africa to southern Japan. Two populations apparently exists, the Western Pacific and SE African coast. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 7 - 8. Long filaments at the tips of the dorsal fin spines and outer rays of the caudal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParapterois heteruraFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length23.0Depth range40–300 m (131–984 ft)EnvironmentMarine; demersal; depth range 40 - 300 mClimateTemperateDistributionIndo-West Pacific: Natal, South Africa to southern Japan. Two populations apparently exists, the Western Pacific and SE African coast.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More eels, lionfish & predatorsRed lionfishPterois volitansDevil firefishPterois milesHawaiian turkeyfishPterois sphexHawaiian lionfishDendrochirus barberiHumpback nohuSebastapistes coniortaWarty frogfishAntennarius maculatusSee 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