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Whitley's sergeant (Abudefduf whitleyi) — Pomacentridae

Whitley's sergeant

Abudefduf whitleyi
Family: Pomacentridae

The Whitley's sergeant (Abudefduf whitleyi) is a saltwater fish of the family Pomacentridae that grows up to 14 cm.

Length
14 cm
Water
Saltwater
Depth
1.0–5.0 m
Diet
Omnivore
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: Australia, Solomon Is., New Caledonia, Norfolk I., Lord Howe I.
Edibility
Commonly eaten

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Description

Whitley's sergeant is a reef fish (Pomacentridae) from the western Pacific, around the Great Barrier Reef. The species grows to about 14 cm and has a deep, greyish body with a few dark vertical bands, like a sergeant's stripes. As a reef-dweller it swims in groups above shallow coral and rocky reefs and eats zooplankton, algae and small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Whitley's sergeant?

The Whitley's sergeant has a flattened, disc-shaped body, is mainly silver-grey and shows a vertical stripes pattern.

Where does the Whitley's sergeant live?

The Whitley's sergeant lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, Solomon Is., New Caledonia, Norfolk I., Lord Howe I.

How big does the Whitley's sergeant get?

The Whitley's sergeant grows to a maximum of about 14 cm.

Is the Whitley's sergeant dangerous to humans?

No, the Whitley's sergeant is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Whitley's sergeant edible?

Yes, the Whitley's sergeant is commonly eaten.

More photos

Whitley's sergeant (Abudefduf whitleyi) — Pomacentridae — 2
iNaturalist ((c) Joëlle VINCENT, some rights reserved (CC BY-NC))
Whitley's sergeant (Abudefduf whitleyi) — Pomacentridae — 3
Tarciso Leão (CC BY-NC 4.0) via GBIF — iNaturalist
Whitley's sergeant (Abudefduf whitleyi) — Pomacentridae — 4
Wikimedia Commons — Susan Prior (CC BY 4.0)
Whitley's sergeant (Abudefduf whitleyi) — Pomacentridae — 5
Wikimedia Commons — Susan Prior (CC BY 4.0)
Fin

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All data

Identification

English name
Whitley's sergeant sourced
Scientific name
Abudefduf whitleyi
Family
Pomacentridae
Other names
Whitley's seargent; Whitley's sergeant; Whitle's sergeant verified

Appearance

Size class
Small verified
Max length (cm)
14.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Vertical bars sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
5.0 verified
Natural range
Oceania: Australia, Solomon Is., New Caledonia, Norfolk I., Lord Howe I. sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Territorial
Yes inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Abudefduf

More from the family Pomacentridae

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