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Giant toadfish (Lagocephalus sceleratus) — Tetraodontidae

Giant toadfish

Lagocephalus sceleratus
LC · Least Concern
NativeIntroduced

The Giant toadfish (Lagocephalus sceleratus) is a saltwater fish of the family Tetraodontidae that grows up to 110 cm.

Length
110 cm
Water
Saltwater
Depth
18.0–100.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Indo-West Pacific; reefs and sandy bottoms.
Edibility
Not eaten

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Description

The silver-cheeked toadfish is a large pufferfish (Tetraodontidae) from the Indo-West Pacific. The species has a streamlined body with a silvery cheek and back and can inflate when threatened. It inhabits reefs and sandy bottoms. With its strong beak-like jaws it cracks molluscs, crustaceans and small fishes. Via the Suez Canal it has invaded the Mediterranean, where it is a harmful invasive species. The skin and organs contain the highly toxic tetrodotoxin; consumption can be fatal.

Frequently asked questions

How do you recognise the Giant toadfish?

The Giant toadfish has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Lessepsian invasive pufferfish in the Mediterranean Sea; contains deadly tetrodotoxin.

Where does the Giant toadfish live?

The Giant toadfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific; reefs and sandy bottoms.

How big does the Giant toadfish get?

The Giant toadfish grows to a maximum of about 110 cm. On average the species is around 40 cm.

Is the Giant toadfish dangerous to humans?

The Giant toadfish is venomous — handle spines with care and seek medical help after a sting if needed. Do not eat: the organs and skin 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 Giant toadfish edible?

The Giant toadfish is not usually eaten.

More photos

Giant toadfish (Lagocephalus sceleratus) — Tetraodontidae — 2
iNaturalist ((c) blairh, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Giant toadfish and live in the same waters.

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All data

Identification

English name
Giant toadfish verified
Scientific name
Lagocephalus sceleratus
Family
Tetraodontidae
Other names
Giant toado; North-West blowfish; Silver toadfish; Silvercheeked toadfish; Silver-cheeked toadfish; Silverstripe blaasop; Silver-line pufferfish; Silverside blaasop; Spotted rough-backed blowfish verified

Appearance

Size class
Extra large verified
Max length (cm)
110.0 verified
Average length (cm)
40.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Spots inferred
Tail shape
Crescent (lunate) inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
18.0 verified
Max depth (m)
100.0 verified
Natural range
Indo-West Pacific; reefs and sandy bottoms. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Molluscs, crustaceans and small fishes sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Lessepsian invasive pufferfish in the Mediterranean Sea; contains deadly tetrodotoxin. sourced

For anglers

Edibility
Not eaten sourced
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 sourced
First aid
Do not eat: the organs and skin contain the highly toxic tetrodotoxin, which is life-threatening if ingested. There is no antidote; in case of poisoning seek immediate medical help. 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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