Quick Facts
Distribution
- The Multibar Angelfish is a small, striking fish that grows to about 12 cm long. Its bold pattern of alternating black and white bars makes it one of the more eye-catching fish on the reef.
- Its belly, snout, and lower fins are bright yellow, which contrasts sharply with the banded pattern above. This colour combination makes it fairly easy to recognise once you know what to look for.
- Juveniles look slightly different from adults. Young fish have fewer bars and carry a dark, eye-like spot on the dorsal fin that fades as they grow.
- In Australia, this species is known from the Great Barrier Reef. Its range spreads broadly across the tropical Indo-Pacific, from the Cocos-Keeling Atoll in the east Indian Ocean to the Society Islands in the central Pacific.
- Adults tend to live deeper than juveniles. Young fish stay in the shallows of inner reefs and lagoons, while adults are usually found between about 20 and 70 m down. They hide in caves and crevices on reef slopes.
- Inside those caves, Multibar Angelfish often align themselves along the walls. Divers regularly spot them swimming upside down, following the shape of the rock around them.
- They are usually seen in pairs or small groups, with one male living alongside several females. Like many other angelfish, they can start life as a female and later become male.
- Multibar Angelfish eat algae and sponges, and also pick at small animals without backbones and tiny drifting creatures. They graze as they move across the reef, nibbling at whatever the surface offers.
- They spawn just before sunset, releasing eggs and sperm up into the water column together. The fertilised eggs drift with the current before eventually settling.
- Most Multibar Angelfish are thought to live between five and seven years, which is about average for small angelfish of this size.
- They are rarely abundant in any one area, usually appearing only in small numbers even on reefs where they are known to live.
- The Multibar Angelfish is considered difficult to keep in an aquarium. In the wild it spends its days in dim, sheltered spaces, and it takes time to adjust to brighter, more open conditions.
Species Interaction
Multibar Angelfish: A Rare Reef Gem for the Aquarium Trade
- Aquarium
- Snorkelling & Diving
- Research & Rare Encounters
The Multibar Angelfish is best known to hobbyists rather than divers, appearing in the marine aquarium trade though it is considered a difficult species to keep, living naturally in deeper reef caves below 20 metres. Divers and reef surveyors encounter it only infrequently across its tropical Indo-Pacific range, including occasional sightings along Australia’s outer Great Barrier Reef.
Scientific Classification
- Kingdom: Animalia
- Phylum: Chordata
- Class: Actinopterygii
- Order: Perciformes
- Family: Pomacanthidae
- Genus: Paracentropyge
- Species: Paracentropyge multifasciatus
Conservation Status
The Multibar Angelfish is listed as Least Concern by the IUCN. It has a broad distribution across the tropical Indo-Pacific, including the Great Barrier Reef, and faces no major threats that would place its populations at risk. No threatened species listing applies under Australian law.
Interaction Highlights
Aquarium
Available in the trade but considered difficult to keep due to deep-water origins.
Diving
Found in reef caves, often seen upside down aligned against cave walls.
Research
Rarely recorded in Australian waters; only two local Lizard Island specimens known.
Multibar Angelfish
As Aquarium Fish
Care Level: Difficult
Temperament: Peaceful
Diet: Omnivore
Reef Compatible: With caution
Minimum Tank Size: 70 gallons
Recreational Viewing
- Snorkeling & Scuba
Finding: Difficult
Temperament: Shy
Location: Inner Reef, Outer Reef, Caves
Danger: None
Elusive / Overlooked Species
Finding: Difficult
Temperament: Semi-Aggressive
Location: Outer reef, Caves
Danger: None