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Black-blotched rainbowfish (Halichoeres chloropterus) — Labridae

Black-blotched rainbowfish

Halichoeres chloropterus
Family: Labridae
LC · Least Concern

The Black-blotched rainbowfish (Halichoeres chloropterus) is a saltwater fish of the family Labridae that grows up to 19 cm.

Length
19 cm
Water
Saltwater
Depth
0.0–10.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Western Pacific; shallow sheltered coral reefs.
Edibility
Not eaten

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Description

The pastel-green wrasse is a wrasse (Labridae) from the western Pacific. Adults are predominantly pastel green, sometimes with pinkish markings; juveniles are light green with dark spots. It inhabits shallow, protected coral reefs and adjacent silty sand and rubble bottoms. As a bottom predator it feeds mainly on hard-shelled prey such as molluscs and crustaceans, which it crushes with its jaw teeth. Like many wrasses it is a protogynous hermaphrodite. The species is harmless to humans.

Frequently asked questions

How do you recognise the Black-blotched rainbowfish?

The Black-blotched rainbowfish has a torpedo-shaped body, is mainly green and shows a plain pattern. Pastel-green reef dweller; crushes hard-shelled prey; protogynous hermaphrodite.

Where does the Black-blotched rainbowfish live?

The Black-blotched rainbowfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Pacific; shallow sheltered coral reefs.

How big does the Black-blotched rainbowfish get?

The Black-blotched rainbowfish grows to a maximum of about 19 cm.

Is the Black-blotched rainbowfish dangerous to humans?

No, the Black-blotched rainbowfish is harmless to humans. None required: this species is harmless to humans.

Is the Black-blotched rainbowfish edible?

The Black-blotched rainbowfish is not usually eaten.

More photos

Black-blotched rainbowfish (Halichoeres chloropterus) — Labridae — 2
iNaturalist ((c) Mark Rosenstein, some rights reserved (CC BY-NC))
Black-blotched rainbowfish (Halichoeres chloropterus) — Labridae — 3
Wikimedia Commons — Bondolo (CC BY-SA 3.0)
Black-blotched rainbowfish (Halichoeres chloropterus) — Labridae — 4
Wikimedia Commons — portioid (CC BY-SA 4.0)
Black-blotched rainbowfish (Halichoeres chloropterus) — Labridae — 5
iNaturalist ((c) Jens Sommer-Knudsen, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Black-blotched rainbowfish verified
Scientific name
Halichoeres chloropterus
Family
Labridae
Other names
Black-blotched wrasse; Dark-blotch wrasse; Green-spotted wrasse; Java wrasse; Pastel-green wrasse; Wrasse verified

Appearance

Size class
Medium verified
Max length (cm)
19.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Green inferred
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy 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)
0.0 verified
Max depth (m)
10.0 verified
Natural range
Western Pacific; shallow sheltered coral reefs. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Hard-shelled molluscs and crustaceans sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Pastel-green reef dweller; crushes hard-shelled prey; protogynous hermaphrodite. 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 Halichoeres

More from the family Labridae

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