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Dussumier's surgeonfish (Acanthurus dussumieri) — Acanthuridae

Dussumier's surgeonfish

Acanthurus dussumieri
Family: Acanthuridae
LC · Least Concern

The Dussumier's surgeonfish (Acanthurus dussumieri) is a saltwater fish of the family Acanthuridae that grows up to 54 cm.

Length
54 cm
Water
Saltwater
Depth
4.0–131.0 m
Diet
Herbivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Indo-Pacific
Edibility
Commonly eaten

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Description

Dussumier's surgeonfish is a surgeonfish from the Indo-Pacific, ranging from East Africa and the Mascarenes to Hawaii, north to southern Japan and south to Lord Howe. The species grows to about 54 cm and has a pale brown body with fine longitudinal lines and a striking orange band between and behind the eyes. Characteristic is the sharp, erectile spine on each side of the tail base, which can cause cuts. It grazes the film of algae and detritus on sandy reef bottoms between 4 and 131 metres depth. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Dussumier's surgeonfish?

The Dussumier's surgeonfish has a flattened, disc-shaped body, is mainly brown and shows a horizontal stripes pattern. Orange band between the eyes; sharp erectile spine on the caudal peduncle

Where does the Dussumier's surgeonfish live?

The Dussumier's surgeonfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific

How big does the Dussumier's surgeonfish get?

The Dussumier's surgeonfish grows to a maximum of about 54 cm. On average the species is around 35 cm.

Is the Dussumier's surgeonfish dangerous to humans?

No, the Dussumier's surgeonfish is harmless to humans. The spine on the tail base is razor-sharp and can cause deep cuts. Handle the fish with care; clean and disinfect any wound and seek medical help for a deep cut.

Is the Dussumier's surgeonfish edible?

Yes, the Dussumier's surgeonfish is commonly eaten.

More photos

Dussumier's surgeonfish (Acanthurus dussumieri) — Acanthuridae — 2
Wikimedia Commons — Jean-Lou Justine (CC BY-SA 3.0)
Dussumier's surgeonfish (Acanthurus dussumieri) — Acanthuridae — 3
iNaturalist ((c) seeseatv, some rights reserved (CC BY-NC))
Dussumier's surgeonfish (Acanthurus dussumieri) — Acanthuridae — 4
Dev Simpkins (CC BY-NC 4.0) via GBIF — iNaturalist
Dussumier's surgeonfish (Acanthurus dussumieri) — Acanthuridae — 5
iNaturalist ((c) Peter, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Dussumier's surgeonfish verified
Scientific name
Acanthurus dussumieri
Family
Acanthuridae
Other names
Dussumier's surgeonfish; Eyestripe surgeonfish; Pencilled surgeon; Pencilled surgeonfish; Eye-stripe surgeonfish; Ornate surgeonfish; Hawaiian surgeonfish; Ornate sturgeonfish; Palani; Pencil surgeonfish; Penciled surgeonfish verified

Appearance

Size class
Large verified
Max length (cm)
54.0 verified
Average length (cm)
35.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Pattern
Horizontal stripes sourced
Tail shape
Crescent (lunate) sourced
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
4.0 verified
Max depth (m)
131.0 verified
Natural range
Indo-Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Herbivore sourced
Diet (detail)
Algal and detritus film from sandy bottoms inferred
Social behaviour
Small groups sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
levensduur_max_jaar
30.0 verified
Seasonality
Algae-grazing surgeonfish; present year-round. sourced
Special features
Orange band between the eyes; sharp erectile spine on the caudal peduncle 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
Harmless sourced
First aid
The spine on the tail base is razor-sharp and can cause deep cuts. Handle the fish with care; clean and disinfect any wound and seek medical help for a deep cut. 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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