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Black clown (Amphiprion clarkii) — Pomacentridae

Black clown

Amphiprion clarkii
Family: Pomacentridae
LC · Least Concern

The Black clown (Amphiprion clarkii) is a saltwater fish of the family Pomacentridae that grows up to 15 cm.

Length
15 cm
Water
Saltwater
Depth
1.0–70.0 m
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Indo-Pacific; lagoon and outer reefs, in symbiosis with sea anemones.
Edibility
Not eaten

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Description

Clark's anemonefish is a damselfish of the family Pomacentridae from the Indo-Pacific and one of the best-known anemonefishes. The species grows to about 15 cm and is dark to black with two or three white crossbars and yellow-orange fins; the colour varies greatly by region. It lives in symbiosis with sea anemones on lagoon and outer reefs, protected from the stinging cells by a special mucus layer. As an omnivore it eats algae, zooplankton and small invertebrates. Anemonefishes are protandrous hermaphrodites: they start as males and can later become females. They form monogamous pairs and are harmless to humans.

Frequently asked questions

How do you recognise the Black clown?

The Black clown has a flattened, disc-shaped body, is mainly black and shows a vertical stripes pattern. Lives in symbiosis with sea anemones; protandrous hermaphrodite that starts as a male.

Where does the Black clown live?

The Black clown lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific; lagoon and outer reefs, in symbiosis with sea anemones.

How big does the Black clown get?

The Black clown grows to a maximum of about 15 cm.

Is the Black clown dangerous to humans?

No, the Black clown is harmless to humans. None required: this species is harmless to humans.

Is the Black clown edible?

The Black clown is not usually eaten.

More photos

Black clown (Amphiprion clarkii) — Pomacentridae — 2
iNaturalist ((c) Joe Rowlett, some rights reserved (CC BY-NC))
Black clown (Amphiprion clarkii) — Pomacentridae — 3
iNaturalist ((c) Royle Safaris, some rights reserved (CC BY-NC))
Black clown (Amphiprion clarkii) — Pomacentridae — 4
Jay Paroline (CC BY 4.0) via GBIF — iNaturalist
Black clown (Amphiprion clarkii) — Pomacentridae — 5
Wikimedia Commons — Karelj (Public domain)
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All data

Identification

English name
Black clown verified
Scientific name
Amphiprion clarkii
Family
Pomacentridae
Other names
Brown anemonefish; Chocolate clownfish; Clarcki's clown; Clark's anemonefish; Yellowtail clownfish; Clown fish; Damsel fish; Sea anemone; Sea bee; Two-banded anemonefish verified

Appearance

Size class
Small verified
Max length (cm)
15.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Black inferred
Pattern
Vertical bars inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
70.0 verified
Natural range
Indo-Pacific; lagoon and outer reefs, in symbiosis with sea anemones. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Algae, zooplankton and small invertebrates sourced
Social behaviour
Small groups inferred
Territorial
Yes inferred
Activity
Diurnal inferred
Reproduction
Protandrous (male first) sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
11.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Lives in symbiosis with sea anemones; protandrous hermaphrodite that starts as a male. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Amphiprion

More from the family Pomacentridae

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