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Bluespotted puffer (Arothron caeruleopunctatus) — Tetraodontidae

Bluespotted puffer

Arothron caeruleopunctatus

The Bluespotted puffer (Arothron caeruleopunctatus) is a saltwater fish of the family Tetraodontidae that grows up to 80 cm.

Length
80 cm
Water
Saltwater
Depth
2.0–50.0 m
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Oceania: Australia, Indonesia, Japan, Maldives, Mauritius, New Caledonia and others
Edibility
Commonly eaten

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Description

The bluespotted puffer is a large pufferfish (Tetraodontidae) from the Indo-Pacific. The species grows to about 80 cm and has a stocky, brown body densely scattered with numerous small blue spots, also around the eyes. When threatened it can inflate itself with water into a ball. As a reef-dweller it crushes molluscs, coral and crustaceans with a beak-like dentition. Flesh and organs contain the deadly poison tetrodotoxin and must never be eaten; touching is harmless.

Frequently asked questions

How do you recognise the Bluespotted puffer?

The Bluespotted puffer has a flattened, disc-shaped body, is mainly brown and shows a spots pattern. Bears venomous spines or tissue; handle with great care.

Where does the Bluespotted puffer live?

The Bluespotted puffer lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, Indonesia, Japan, Maldives, Mauritius, New Caledonia and others

How big does the Bluespotted puffer get?

The Bluespotted puffer grows to a maximum of about 80 cm.

Is the Bluespotted puffer dangerous to humans?

The Bluespotted puffer is venomous — handle spines with care and seek medical help after a sting if needed. This fish contains the potent poison tetrodotoxin in its skin, gut and organs and must never be eaten; there is no antidote. If swallowed and symptoms such as tingling, paralysis or breathing difficulty appear: call emergency services immediately and support breathing. Touching is harmless; wash hands afterwards.

Is the Bluespotted puffer edible?

Yes, the Bluespotted puffer is commonly eaten.

More photos

Bluespotted puffer (Arothron caeruleopunctatus) — Tetraodontidae — 2
iNaturalist ((c) Francois Libert, some rights reserved (CC BY-NC))
Bluespotted puffer (Arothron caeruleopunctatus) — Tetraodontidae — 3
Chris Spain (CC0 1.0) via GBIF — iNaturalist
Bluespotted puffer (Arothron caeruleopunctatus) — Tetraodontidae — 4
Wikimedia Commons — Bernard DUPONT from FRANCE (CC BY-SA 2.0)
Bluespotted puffer (Arothron caeruleopunctatus) — Tetraodontidae — 5
iNaturalist ((c) John Sear, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Bluespotted puffer sourced
Scientific name
Arothron caeruleopunctatus
Family
Tetraodontidae
Other names
Blue-spotted puffer verified

Appearance

Size class
Large verified
Max length (cm)
80.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Rounded inferred
Mouth position
Beak-shaped sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
2.0 verified
Max depth (m)
50.0 verified
Natural range
Oceania: Australia, Indonesia, Japan, Maldives, Mauritius, New Caledonia and others sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
This fish contains the potent poison tetrodotoxin in its skin, gut and organs and must never be eaten; there is no antidote. If swallowed and symptoms such as tingling, paralysis or breathing difficulty appear: call emergency services immediately and support breathing. Touching is harmless; wash hands afterwards. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Arothron

More from the family Tetraodontidae

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