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Yellowtail demoiselle (Neopomacentrus azysron) — Pomacentridae

Yellowtail demoiselle

Neopomacentrus azysron
Family: Pomacentridae

The Yellowtail demoiselle (Neopomacentrus azysron) is a saltwater fish of the family Pomacentridae that grows up to 8 cm.

Length
7.5 cm
Water
Saltwater
Depth
1.0–12.0 m
Diet
Omnivore
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Australia, Solomon Is., China, Taiwan/Ch Taipei, Hong Kong, Indonesia and others
Edibility
Commonly eaten

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Description

The Yellowtail demoiselle is a damselfish (Pomacentridae) from the Indo-West Pacific. The species grows to about 7 cm. The grey-brown body continues into a yellow tail and rear fins. As a reef-dweller it lives in groups around coral and rocky reefs and eats zooplankton and algae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Yellowtail demoiselle?

The Yellowtail demoiselle has a flattened, disc-shaped body and is mainly silver-grey.

Where does the Yellowtail demoiselle live?

The Yellowtail demoiselle lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, Solomon Is., China, Taiwan/Ch Taipei, Hong Kong, Indonesia and others

How big does the Yellowtail demoiselle get?

The Yellowtail demoiselle grows to a maximum of about 8 cm.

Is the Yellowtail demoiselle dangerous to humans?

No, the Yellowtail demoiselle 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 Yellowtail demoiselle edible?

Yes, the Yellowtail demoiselle is commonly eaten.

More photos

Yellowtail demoiselle (Neopomacentrus azysron) — Pomacentridae — 2
iNaturalist ((c) warren cameron, some rights reserved (CC BY-NC))
Yellowtail demoiselle (Neopomacentrus azysron) — Pomacentridae — 3
Wikimedia Commons — Paul Asman and Jill Lenoble (CC BY 2.0)
Yellowtail demoiselle (Neopomacentrus azysron) — Pomacentridae — 4
Wikimedia Commons — Paul Asman and Jill Lenoble (CC BY 2.0)
Yellowtail demoiselle (Neopomacentrus azysron) — Pomacentridae — 5
Charley Hesse (CC BY-NC 4.0) via GBIF — iNaturalist
Fin

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All data

Identification

English name
Yellowtail demoiselle sourced
Scientific name
Neopomacentrus azysron
Family
Pomacentridae
Other names
Yellow-tail damsel; Yellowtail demoiselle; Yellow-tail demoiselle; Orange-tailed damsel-fish verified

Appearance

Size class
Small verified
Max length (cm)
7.5 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey 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)
12.0 verified
Natural range
Asia: Australia, Solomon Is., China, Taiwan/Ch Taipei, Hong Kong, Indonesia and others 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 Neopomacentrus

More from the family Pomacentridae

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