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Limespot butterflyfish (Chaetodon unimaculatus) — Chaetodontidae

Limespot butterflyfish

Chaetodon unimaculatus
LC · Least Concern

The Limespot butterflyfish (Chaetodon unimaculatus) is a saltwater fish of the family Chaetodontidae that grows up to 20 cm.

Length
20 cm
Water
Saltwater
Depth
1.0–60.0 m
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Indo-Pacific; reef flats and clear lagoon and seaward reefs.
Edibility
Not eaten

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Description

The teardrop butterflyfish is a butterflyfish of the family Chaetodontidae from the Indo-Pacific. The species grows to about 20 cm and has a deep, yellow-white, disc-shaped body with a conspicuous large black, teardrop-shaped blotch mid-flank, to which the name refers, and a black band over the eye. It occurs in small groups on reef flats and clear lagoon and seaward reefs. As an omnivore it eats coral polyps, algae, small invertebrates and worms, also nibbling pieces of soft corals. The species is a popular, beautifully coloured reef dweller and is harmless to humans.

Frequently asked questions

How do you recognise the Limespot butterflyfish?

The Limespot butterflyfish has a flattened, disc-shaped body, is mainly yellow-gold and shows a spots pattern. Large black, teardrop-shaped flank blotch and a black eye band; beautifully coloured reef dweller.

Where does the Limespot butterflyfish live?

The Limespot butterflyfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific; reef flats and clear lagoon and seaward reefs.

How big does the Limespot butterflyfish get?

The Limespot butterflyfish grows to a maximum of about 20 cm. On average the species is around 16 cm.

Is the Limespot butterflyfish dangerous to humans?

No, the Limespot butterflyfish is harmless to humans. None required: this species is harmless to humans.

Is the Limespot butterflyfish edible?

The Limespot butterflyfish is not usually eaten.

More photos

Limespot butterflyfish (Chaetodon unimaculatus) — Chaetodontidae — 2
Wikimedia Commons — Nick Hobgood (CC BY-SA 3.0)
Limespot butterflyfish (Chaetodon unimaculatus) — Chaetodontidae — 3
iNaturalist ((c) sdmariee, some rights reserved (CC BY-NC))
Limespot butterflyfish (Chaetodon unimaculatus) — Chaetodontidae — 4
Wikimedia Commons — Bernard E. Picton BernardP (CC BY-SA 4.0)
Limespot butterflyfish (Chaetodon unimaculatus) — Chaetodontidae — 5
Wikimedia Commons — Paul Asman and Jill Lenoble (CC BY 2.0)
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All data

Identification

English name
Limespot butterflyfish verified
Scientific name
Chaetodon unimaculatus
Family
Chaetodontidae
Other names
One-spot butterfly; Onespot butterflyfish; Pacific teardrop butterflyfish; Teardrop butterfly fish; Teardrop butterflyfish; Teardrop coralfish verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Average length (cm)
16.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Yellow / gold inferred
Pattern
Spots 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)
60.0 verified
Natural range
Indo-Pacific; reef flats and clear lagoon and seaward reefs. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Coral polyps, algae, small invertebrates and worms sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Large black, teardrop-shaped flank blotch and a black eye band; beautifully coloured reef dweller. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. 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 Chaetodon

More from the family Chaetodontidae

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