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Big-spotted triggerfish (Balistoides conspicillum) — Balistidae

Big-spotted triggerfish

Balistoides conspicillum
Family: Balistidae
LC · Least Concern

The Big-spotted triggerfish (Balistoides conspicillum) is a brackish-water fish of the family Balistidae that grows up to 50 cm.

Length
50 cm
Water
Brackish
Depth
1.0–75.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Indo-Pacific
Edibility
Rarely eaten

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Description

The clown triggerfish is a spectacularly marked triggerfish from the Indo-Pacific. The species grows to about 50 cm and has a dark body with large white belly spots, a yellow snout band and a yellow network around the mouth. With a strong, lockable first dorsal spine it wedges itself into crevices. As a reef predator it crushes snails, sea urchins and crabs with powerful jaws. In large specimens there are reports of ciguatera poisoning. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Big-spotted triggerfish?

The Big-spotted triggerfish has a flattened, disc-shaped body, is mainly black and shows a spots pattern. Large white belly blotches and yellow accents; lockable dorsal fin spine; ciguatera risk

Where does the Big-spotted triggerfish live?

The Big-spotted triggerfish lives in brackish water and is mostly found around stony or rocky ground. Indo-Pacific

How big does the Big-spotted triggerfish get?

The Big-spotted triggerfish grows to a maximum of about 50 cm.

Is the Big-spotted triggerfish dangerous to humans?

The Big-spotted triggerfish is venomous — handle spines with care and seek medical help after a sting if needed. Eat large specimens with caution: there is a ciguatera-poisoning risk. Seek medical help if symptoms follow consumption (nausea, tingling, hot/cold reversal).

Is the Big-spotted triggerfish edible?

The Big-spotted triggerfish is rarely eaten.

More photos

Big-spotted triggerfish (Balistoides conspicillum) — Balistidae — 2
iNaturalist ((c) pincetczy, some rights reserved (CC BY-NC))
Big-spotted triggerfish (Balistoides conspicillum) — Balistidae — 3
iNaturalist ((c) D. Torres-Pulliza, some rights reserved (CC BY-NC))
Big-spotted triggerfish (Balistoides conspicillum) — Balistidae — 4
iNaturalist ((c) suntheren, some rights reserved (CC BY-NC))
Big-spotted triggerfish (Balistoides conspicillum) — Balistidae — 5
iNaturalist ((c) bronyaur, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Big-spotted triggerfish verified
Scientific name
Balistoides conspicillum
Family
Balistidae
Other names
Big-spotted trigger-fish; Clown tiger; Clown triggerfish; Clown trigger-fish verified

Appearance

Size class
Large verified
Max length (cm)
50.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Black sourced
Pattern
Spots sourced
Tail shape
Crescent (lunate) inferred
Mouth position
Terminal sourced
Lips
Thick / fleshy sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
75.0 verified
Natural range
Indo-Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Snails, sea urchins and crabs inferred
Social behaviour
Solitary sourced
Territorial
Yes sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Reef-dwelling triggerfish; present year-round. sourced
Special features
Large white belly blotches and yellow accents; lockable dorsal fin spine; ciguatera risk sourced

For anglers

Edibility
Rarely 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
Eat large specimens with caution: there is a ciguatera-poisoning risk. Seek medical help if symptoms follow consumption (nausea, tingling, hot/cold reversal). verified

Status & sources

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

Same genus Balistoides

More from the family Balistidae

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