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Bleeker's surgeonfish (Acanthurus mata) — Acanthuridae

Bleeker's surgeonfish

Acanthurus mata
Family: Acanthuridae
LC · Least Concern

The Bleeker's surgeonfish (Acanthurus mata) is a saltwater fish of the family Acanthuridae that grows up to 50 cm.

Length
50 cm
Water
Saltwater
Depth
5.0–100.0 m
Diet
Carnivore
Behaviour
Large groups
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Can cause injury
Range
Indo-West Pacific; steep slopes near coral reefs.
Edibility
Commonly eaten

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Description

The elongate surgeonfish is a surgeonfish (Acanthuridae) from the Indo-West Pacific. The species has an elongate, blue-grey body with fine lengthwise lines and can change colour quickly. Adults live on steep slopes, often in turbid water near coral reefs, where they pluck zooplankton from the water column in schools. On each side of the tail base it carries a sharp, scalpel-like spine that can inflict deep cuts.

Frequently asked questions

How do you recognise the Bleeker's surgeonfish?

The Bleeker's surgeonfish has a flattened, disc-shaped body, is mainly blue and shows a horizontal stripes pattern. Plankton-eating surgeonfish of turbid reef slopes; the scalpel-like tail spine can cut deeply.

Where does the Bleeker's surgeonfish live?

The Bleeker's surgeonfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific; steep slopes near coral reefs.

How big does the Bleeker's surgeonfish get?

The Bleeker's surgeonfish grows to a maximum of about 50 cm.

Is the Bleeker's surgeonfish dangerous to humans?

The Bleeker's surgeonfish can cause injury; handle it with care. Not venomous, but the sharp, scalpel-like spine on the tail base can inflict deep cuts. Handle with care; clean the wound thoroughly and seek medical care for deep wounds or infection.

Is the Bleeker's surgeonfish edible?

Yes, the Bleeker's surgeonfish is commonly eaten.

More photos

Bleeker's surgeonfish (Acanthurus mata) — Acanthuridae — 2
Wikimedia Commons — Shankaragouda (CC BY 3.0)
Bleeker's surgeonfish (Acanthurus mata) — Acanthuridae — 3
mitsuki1337 (CC BY-NC 4.0) via GBIF — iNaturalist
Bleeker's surgeonfish (Acanthurus mata) — Acanthuridae — 4
Wikimedia Commons — Diego Delso (CC BY-SA 4.0)
Bleeker's surgeonfish (Acanthurus mata) — Acanthuridae — 5
iNaturalist ((c) John Thorogood, some rights reserved (CC BY-NC))
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All data

Identification

English name
Bleeker's surgeonfish verified
Scientific name
Acanthurus mata
Family
Acanthuridae
Other names
Bleeker's surgeonfish; Bluelined surgeonfish; Blue-lined surgeonfish; Elongate surgeonfish; Yellowmask surgeonfish; Pale surgeon; Elongate surgeon; Lancet fish; Mata surgeonfish; Pale surgeonfish; Striped surgeonfish; Surgeonfish verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
5.0 verified
Max depth (m)
100.0 verified
Natural range
Indo-West Pacific; steep slopes near coral reefs. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Zooplankton from the water column sourced
Social behaviour
Large groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
23.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Plankton-eating surgeonfish of turbid reef slopes; the scalpel-like tail spine can cut deeply. sourced

For anglers

Edibility
Commonly 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
Can cause injury sourced
First aid
Not venomous, but the sharp, scalpel-like spine on the tail base can inflict deep cuts. Handle with care; clean the wound thoroughly and seek medical care for deep wounds or infection. sourced

Status & sources

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

Same genus Acanthurus

More from the family Acanthuridae

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