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Brownback puffer (Lagocephalus gloveri) — Tetraodontidae

Brownback puffer

Lagocephalus gloveri

The Brownback puffer (Lagocephalus gloveri) is a saltwater fish of the family Tetraodontidae that grows up to 35 cm.

Length
35 cm
Water
Saltwater
Body shape
Flat / disc-shaped
Substrate
Open water
Danger
Venomous / poisonous
Range
Asia: Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan, Korea (South)

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Description

The Brownback puffer is a pufferfish (Tetraodontidae) from coastal and open water of the Indo-West Pacific. The species grows to about 30 cm and has a streamlined, silver-grey body with a white belly and a strong, beak-like jaw; when threatened it inflates with water. As a predator it snaps at shellfish, crustaceans and small fish. Its skin and organs contain deadly tetrodotoxin; the fish must not be eaten.

Frequently asked questions

How do you recognise the Brownback puffer?

The Brownback puffer has a flattened, disc-shaped body and is mainly silver-grey. Bears venomous spines or tissue; handle with great care.

Where does the Brownback puffer live?

The Brownback puffer lives in the sea (marine waters) and is mostly found around open water. Asia: Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan, Korea (South)

How big does the Brownback puffer get?

The Brownback puffer grows to a maximum of about 35 cm.

Is the Brownback puffer dangerous to humans?

The Brownback puffer is venomous — handle spines with care and seek medical help after a sting if needed. This fish carries the powerful nerve poison tetrodotoxin in its skin and organs, with no antidote; do not eat it. After ingestion tingling, numbness, muscle weakness and breathing problems can develop within an hour. Call emergency services at once; prompt medical monitoring and breathing support are life-saving.

More photos

Brownback puffer (Lagocephalus gloveri) — Tetraodontidae — 2
iNaturalist ((c) Chris Paulin, some rights reserved (CC BY-NC))
Brownback puffer (Lagocephalus gloveri) — Tetraodontidae — 3
iNaturalist ((c) 李博恒, some rights reserved (CC BY-NC))
Brownback puffer (Lagocephalus gloveri) — Tetraodontidae — 4
iNaturalist ((c) Kevin Long, some rights reserved (CC BY-NC))
Brownback puffer (Lagocephalus gloveri) — Tetraodontidae — 5
iNaturalist ((c) Ken Graham, some rights reserved (CC BY-NC))
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All data

Identification

English name
Brownback puffer sourced
Scientific name
Lagocephalus gloveri
Family
Tetraodontidae
Other names
Pufferfish sourced

Appearance

Size class
Medium verified
Max length (cm)
35.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Crescent (lunate) inferred
Mouth position
Beak-shaped inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Natural range
Asia: Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan, Korea (South) 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

Fishing method
Can be caught with natural bait or lures, matched to the size and habitat of the species. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
This fish carries the powerful nerve poison tetrodotoxin in its skin and organs, with no antidote; do not eat it. After ingestion tingling, numbness, muscle weakness and breathing problems can develop within an hour. Call emergency services at once; prompt medical monitoring and breathing support are life-saving. sourced

Status & sources

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

Same genus Lagocephalus

More from the family Tetraodontidae

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