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Deepreef chromis (Chromis delta) — Pomacentridae

Deepreef chromis

Chromis delta
Family: Pomacentridae

The Deepreef chromis (Chromis delta) is a fish of the family Pomacentridae that grows up to 6 cm.

Length
6 cm
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Substrate
Stone or rock
Danger
Harmless

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Description

The Deepreef chromis is a chromis (Pomacentridae) from reef water of the Indo-West Pacific. The species grows to about 6 cm and has an oval, laterally compressed, brown with a bluish cast and a pale rear margin body with a forked tail. As a plankton feeder it hovers in schools above coral and rock slopes and snaps at small zooplankton; when in danger the whole school dives into the coral. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Deepreef chromis?

The Deepreef chromis is mainly brown.

Where does the Deepreef chromis live?

The Deepreef chromis is mostly found around stony or rocky ground.

How big does the Deepreef chromis get?

The Deepreef chromis grows to a maximum of about 6 cm.

Is the Deepreef chromis dangerous to humans?

No, the Deepreef chromis 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.

More photos

Deepreef chromis (Chromis delta) — Pomacentridae — 2
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Deepreef chromis (Chromis delta) — Pomacentridae — 3
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Deepreef chromis (Chromis delta) — Pomacentridae — 4
iNaturalist ((c) John Sear, some rights reserved (CC BY-NC))
Deepreef chromis (Chromis delta) — Pomacentridae — 5
Wikimedia Commons — Rickard Zerpe (CC BY 2.0)
Fin

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All data

Identification

English name
Deepreef chromis sourced
Scientific name
Chromis delta
Family
Pomacentridae
Other names
Deep reef chromis; Deep-reef chromis; Deep-reef puller

Appearance

Size class
Small
Max length (cm)
6 sourced
Dominant colour
Brown sourced
Tail shape
Forked inferred

Habitat & distribution

Substrate
Stone or rock sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Social behaviour
Schooling sourced
Territorial
No 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

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 Chromis

More from the family Pomacentridae

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