
Source: Wikimedia Commons
Pterois volitans
The classic lionfish with red-brown and white bands, fan-like pectoral fins and long dorsal spines. The dorsal, pelvic and anal spines are venomous, and it is a predator reaching 45.7cm.
The Red Lionfish (Pterois volitans) is a scorpaenid ranging from the Cocos Islands and Western Australia in the eastern Indian Ocean to the Marquesas, north to southern Japan and south to Lord Howe Island; from the Red Sea to Sumatra it is replaced by the similar P. miles. It lives from turbid inshore waters to lagoons and seaward reefs down to 55m, resting head-down in shelter by day and hunting at night, herding small fish and shrimp with its broad pectoral fins before engulfing them. The dorsal, pelvic and anal spines carry defensive venom that causes intense pain. Aquarium releases have made it an invasive species in the western Atlantic. Keep at 22-26C, pH 8.1-8.4 and SG 1.020-1.025 in 450L or more with hiding places. Start with live shrimp and convert to frozen foods. It eats any fish or crustacean that fits in its mouth but leaves corals alone. It grows fast and fouls water, so allow generous equipment. IUCN: Least Concern.
Source: Wikipedia (CC BY-SA 4.0)
The Red Lionfish lives About 10 years.
Maximum 45.7cm; lifespan about 10 years.
The Red Lionfish grows to Up to 45.7cm.
The ideal temperature for the Red Lionfish is 22〜26℃.
Origin
Indo-Pacific (Western Australia to the Marquesas, north to southern Japan, south to Lord Howe Island)
Sources: LiveAquaria / FishBase
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Sources: CITES Appendices (species not listed) / IUCN Red List
Regulations may change. Always verify the latest information with the relevant authorities.
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Lifespan
About 10 years
Size
Up to 45.7cm
Temperature
22〜26℃
Frozen shrimp, fish flesh, squid (live shrimp to start feeding)
Dorsal, pelvic and anal spines are venomous. Know where the fish is during maintenance; if stung, soak in hot water and seek medical care.
450L or more with rockwork and shaded resting spots.
22-26C, pH 8.1-8.4, SG 1.020-1.025. A heavy feeder, so run strong filtration and skimming.
Start on live shrimp, then convert to frozen shrimp, fish and squid. Do not rely on freshwater feeder fish.
Eats fish, shrimp and crabs that fit in its mouth; harmless to corals and anemones. Pair with large angels, tangs, triggers or morays.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Red Lionfish is 22〜26℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Red Lionfish is About 10 years. With proper care and nutrition, they can live a long and healthy life.
Red Lionfish typically reaches Up to 45.7cm as an adult. Size may vary depending on care conditions and individual genetics.
Red Lionfish feeds on: Frozen shrimp, fish flesh, squid (live shrimp to start feeding). Aim for a balanced diet with appropriate feeding frequency.
The price of Red Lionfish varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 15, 2026