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Fourbar porcupinefish (Lophodiodon calori) — Diodontidae

Fourbar porcupinefish

Lophodiodon calori
Family: Diodontidae

The Fourbar porcupinefish (Lophodiodon calori) is a saltwater fish of the family Diodontidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
0–100.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Indo-West Pacific
Edibility
Not eaten

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Description

The fourbar porcupinefish is a porcupinefish (Diodontidae) from the Indo-West Pacific. The species grows to about 30 cm and has a stocky body covered in spines and bears a few conspicuous dark crossbars. When threatened it gulps water and inflates into a spiny ball. As a bottom-oriented reef-dweller it lives to about one hundred metres deep and crushes molluscs, crustaceans and sea urchins with strong jaws. Like related pufferfish its body can contain the potent toxin tetrodotoxin; eating it is dangerous.

Frequently asked questions

How do you recognise the Fourbar porcupinefish?

The Fourbar porcupinefish has a flattened, disc-shaped body, is mainly brown and shows a vertical stripes pattern. Inflatable spiny body; contains tetrodotoxin

Where does the Fourbar porcupinefish live?

The Fourbar porcupinefish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Indo-West Pacific

How big does the Fourbar porcupinefish get?

The Fourbar porcupinefish grows to a maximum of about 30 cm.

Is the Fourbar porcupinefish dangerous to humans?

The Fourbar porcupinefish is venomous — handle spines with care and seek medical help after a sting if needed. Do not eat: skin, viscera and gonads may contain tetrodotoxin, a potent nerve poison with no antidote. If ingested with symptoms (tingling, muscle weakness, breathing difficulty): call emergency services immediately and support breathing.

Is the Fourbar porcupinefish edible?

The Fourbar porcupinefish is not usually eaten.

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All data

Identification

English name
Fourbar porcupinefish verified
Scientific name
Lophodiodon calori
Family
Diodontidae
Other names
Fourbar porcupinefish; Four-bar porcupinefish verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Pattern
Vertical bars sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thick / fleshy sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Max depth (m)
100.0 verified
Natural range
Indo-West Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Molluscs, crustaceans and sea urchins inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Inflatable porcupinefish; present year-round. sourced
Special features
Inflatable spiny body; contains tetrodotoxin sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
Do not eat: skin, viscera and gonads may contain tetrodotoxin, a potent nerve poison with no antidote. If ingested with symptoms (tingling, muscle weakness, breathing difficulty): call emergency services immediately and support breathing. verified

Status & sources

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

More from the family Diodontidae

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