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Twospot damsel (Pomacentrus bipunctatus) — Pomacentridae

Twospot damsel

Pomacentrus bipunctatus
Family: Pomacentridae

The Twospot damsel (Pomacentrus bipunctatus) is a saltwater fish of the family Pomacentridae that grows up to 6 cm.

Length
5.5 cm
Water
Saltwater
Depth
5.0–43.0 m
Diet
Omnivore
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: Caroline I., Marshall Is.

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Description

The Twospot damsel is a damselfish (Pomacentridae) from shallow reef water of the western Pacific. The species grows to about 8 cm and has a stocky, dark with two pale spots body. As a territorial, day-active fish it fiercely defends a patch of coral or rock and snaps at algae, zooplankton and small invertebrates. It lays its eggs on the bottom, where the male guards them. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Twospot damsel?

The Twospot damsel has a flattened, disc-shaped body and is mainly blue.

Where does the Twospot damsel live?

The Twospot damsel lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Caroline I., Marshall Is.

How big does the Twospot damsel get?

The Twospot damsel grows to a maximum of about 6 cm.

Is the Twospot damsel dangerous to humans?

No, the Twospot damsel 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.

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All data

Identification

English name
Twospot damsel sourced
Scientific name
Pomacentrus bipunctatus
Family
Pomacentridae

Appearance

Size class
Small verified
Max length (cm)
5.5 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Blue sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
5.0 verified
Max depth (m)
43.0 verified
Natural range
Oceania: Caroline I., Marshall Is. sourced
Origin
Native inferred

Behaviour & biology

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

For anglers

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 Pomacentrus

More from the family Pomacentridae

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