Fin's Fish Guide
The Herringbone butterflyfish (Chaetodon triangulum) is a saltwater fish of the family Chaetodontidae that grows up to 16 cm.
Description
The triangle butterflyfish is a butterflyfish (Chaetodontidae) from the Indian Ocean and adjacent waters. The species has a yellow-white body with a fine net pattern and a large black, triangular field on the tail, from which it gets its name. It inhabits lagoon and seaward reefs and is strongly tied to Acropora corals, especially staghorn coral. It feeds almost exclusively on coral polyps. It usually lives in pairs. The species is harmless to humans.
Frequently asked questions
How do you recognise the Herringbone butterflyfish?
The Herringbone butterflyfish has a flattened, disc-shaped body, is mainly yellow-gold and shows a marbled pattern. Black triangular tail patch; coral polyp eater strongly tied to Acropora coral.
Where does the Herringbone butterflyfish live?
The Herringbone butterflyfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indian Ocean and adjacent waters; lagoon and seaward reefs.
How big does the Herringbone butterflyfish get?
The Herringbone butterflyfish grows to a maximum of about 16 cm.
Is the Herringbone butterflyfish dangerous to humans?
No, the Herringbone butterflyfish is harmless to humans. None required: this species is harmless to humans.
Is the Herringbone butterflyfish edible?
The Herringbone butterflyfish is not usually eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Chaetodon
More from the family Chaetodontidae
Want the complete picture on the Herringbone butterflyfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Herringbone butterflyfish is one of 12,519 species in the app.