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Yellowtail surgeonfish (Prionurus punctatus) — Acanthuridae

Yellowtail surgeonfish

Prionurus punctatus
Family: Acanthuridae
LC · Least Concern

The Yellowtail surgeonfish (Prionurus punctatus) is a saltwater fish of the family Acanthuridae that grows up to 60 cm.

Length
60 cm
Water
Saltwater
Depth
5.0–35.0 m
Diet
Herbivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Edibility
Rarely eaten

Description

The yellowtail surgeonfish is a surgeonfish from the eastern Pacific, ranging from the Gulf of California to El Salvador and the Revillagigedo Islands. The species grows to about 60 cm and has a greyish body covered with dark spots and a conspicuous yellow tail. On each side of the tail base are bony, keel-like plates that can inflict cuts. It lives in schools on shallow rocky reefs and grazes on algae. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Yellowtail surgeonfish?

The Yellowtail surgeonfish has a flattened, disc-shaped body, is mainly silver-grey and shows a spots pattern.

Where does the Yellowtail surgeonfish live?

The Yellowtail surgeonfish lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Yellowtail surgeonfish get?

The Yellowtail surgeonfish grows to a maximum of about 60 cm.

Is the Yellowtail surgeonfish dangerous to humans?

No, the Yellowtail surgeonfish is harmless to humans.

Is the Yellowtail surgeonfish edible?

The Yellowtail surgeonfish is rarely eaten.

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All data

Identification

Dutch name
Geelstaart-zaagdokter verified
English name
Yellowtail surgeonfish verified
Scientific name
Prionurus punctatus
Family
Acanthuridae
Other names
Sawtail surgeonfish sourced

Appearance

Size class
Large verified
Max length (cm)
60.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Spots sourced
Tail shape
Crescent (lunate) inferred
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)
5.0 verified
Max depth (m)
35.0 verified
Origin
Native verified

Behaviour & biology

Diet
Herbivore sourced
Social behaviour
Schooling sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bodemvissen bij rotsriffen sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Prionurus

More from the family Acanthuridae

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