The Balloonfish (Dicotylichthys punctulatus) is a brackish-water fish of the family Diodontidae that grows up to 40 cm.
Description
The three-barred porcupinefish is a porcupinefish (Diodontidae) from the waters around Australia. The species has a stocky body covered with spines and can inflate into a spiny ball when threatened. It lives on estuarine, coastal and seaward reefs to about fifty metres depth and is nocturnal and solitary. With its strong beak-like jaws it cracks hard-shelled prey such as molluscs and crustaceans. The organs and skin may contain the toxic tetrodotoxin; consumption can be dangerous.
Frequently asked questions
How do you recognise the Balloonfish?
The Balloonfish has a flattened, disc-shaped body, is mainly brown and shows a spots pattern. Spiny body that inflates into a ball; the organs can contain tetrodotoxin.
Where does the Balloonfish live?
The Balloonfish lives in brackish water and is mostly found around stony or rocky ground. Around Australia; estuarine, coastal and seaward reefs to ~50 m.
How big does the Balloonfish get?
The Balloonfish grows to a maximum of about 40 cm. On average the species is around 18 cm.
Is the Balloonfish dangerous to humans?
No, the Balloonfish is harmless to humans. Do not eat: the organs and skin may contain the highly toxic tetrodotoxin, which is life-threatening if ingested. There is no antidote; in case of poisoning seek immediate medical help.
Is the Balloonfish edible?
The Balloonfish is not usually eaten.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Diodontidae

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