Antennata Lionfish
Pterois antennata
Also known as: Banded Lionfish, broadbarred firefish, Broadbarred Lionfish, Ragged-finned Firefish, Ragged-finned Scorpionfish
A venomous nocturnal predator draped in bold bars and elaborate fins.

About
The banded lionfish (Pterois antennata) is one of the more ornate members of the scorpionfish family, dressed in alternating reddish-brown and white vertical bars with dramatically elongated dorsal spines that fan out like feathers. Those spines are venomous, and a sting is genuinely painful, so this is a fish that demands respect during tank maintenance. Long gloves are a smart investment. In the wild it ranges across a vast stretch of the Indo-Pacific, from East Africa all the way to the Marquesas Islands and north to southern Japan, where it inhabits lagoon and seaward reef environments. During daylight hours it tucks itself into crevices and beneath rocky ledges, usually positioned with its head facing toward the exit. A habit it brings right into captivity. After dark it shifts into hunting mode, stalking crustaceans like shrimp and crabs. In the aquarium it will generally transition to meaty frozen foods with some patience, though live ghost shrimp can help coax reluctant specimens to feed. This is a solitary fish by nature and tends to ignore tankmates it cannot eat, making it a workable choice for a predator reef setup as long as small crustaceans are kept out of the picture. Intermediate-level experience with marine systems is a reasonable baseline before taking one on.
Similar species
Other fish you might consider
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Antennata Lionfish get?
- The Antennata Lionfish reaches about 4.5–8" as an adult.
- What size tank does the Antennata Lionfish need?
- A minimum of 55 gallons is recommended for the Antennata Lionfish.
- What water parameters does the Antennata Lionfish need?
- The Antennata Lionfish does best with a temperature of 72–82°F, a pH of 8.1–8.4.
- Is the Antennata Lionfish aggressive?
- The Antennata Lionfish is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Antennata Lionfish eat?
- The Antennata Lionfish is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Antennata Lionfish live?
- With good care, the Antennata Lionfish typically lives 8-15 years.
- Is the Antennata Lionfish reef safe?
- The Antennata Lionfish is not considered reliably reef safe and may harm corals or invertebrates.