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Black-bar chromis (Chromis retrofasciata) — Pomacentridae

Black-bar chromis

Chromis retrofasciata
Family: Pomacentridae

The Black-bar chromis (Chromis retrofasciata) is a fish of the family Pomacentridae that grows up to 6 cm.

Length
5.5 cm
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Substrate
Stone or rock
Danger
Harmless
Edibility
Not eaten

Description

The black-bar chromis is a small damselfish (Pomacentridae) from the western Pacific. The species grows to a few centimetres and has a yellow-brown body with a conspicuous dark bar just before the tail base, to which the name refers. It lives in small groups close to sheltered, branching coral in lagoons and on inshore reefs, into which it darts when threatened. It feeds on zooplankton that it picks from the water above the coral. The species is harmless to humans.

Frequently asked questions

How do you recognise the Black-bar chromis?

The Black-bar chromis is mainly yellow-gold and shows a vertical stripes pattern.

Where does the Black-bar chromis live?

The Black-bar chromis is mostly found around stony or rocky ground.

How big does the Black-bar chromis get?

The Black-bar chromis grows to a maximum of about 6 cm.

Is the Black-bar chromis dangerous to humans?

No, the Black-bar chromis is harmless to humans.

Is the Black-bar chromis edible?

The Black-bar chromis is not usually eaten.

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All data

Identification

Dutch name
Zwartband-chromis sourced
English name
Black-bar chromis sourced
Scientific name
Chromis retrofasciata
Family
Pomacentridae

Appearance

Size class
Small verified
Max length (cm)
5.5 sourced
Dominant colour
Yellow / gold inferred
Pattern
Vertical bars inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Substrate
Stone or rock sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Small groups inferred
Territorial
Yes inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
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 Chromis

More from the family Pomacentridae

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