Home · Labridae · Baldchin groper
Baldchin groper (Choerodon rubescens) — Labridae

Baldchin groper

Choerodon rubescens
Family: Labridae
LC · Least Concern

The Baldchin groper (Choerodon rubescens) is a saltwater fish of the family Labridae that grows up to 90 cm.

Length
90 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Endemic to Western Australia (Houtman Abrolhos, Shark Bay).
Edibility
Highly prized

Want the complete picture on the Baldchin groper?

Get the app

Description

The baldchin groper is a large wrasse (Labridae) of the tuskfish group, endemic to Western Australia, in particular the Houtman Abrolhos and Shark Bay. The species reaches about 90 cm and has a blue-green to greyish body with a conspicuous white chin, to which the name refers. With its prominent canine teeth and strong pharyngeal teeth it crushes molluscs, crustaceans and sea urchins. It inhabits coral and weedy rocky reefs. The species is a protogynous hermaphrodite: individuals begin as females and the largest become males. It is a highly valued and strictly regulated recreational and food fish.

Frequently asked questions

How do you recognise the Baldchin groper?

The Baldchin groper has a flattened, disc-shaped body, is mainly blue and shows a plain pattern. Prominent canines and a white chin; protogynous hermaphrodite; sought-after Western Australian game fish.

Where does the Baldchin groper live?

The Baldchin groper lives in the sea (marine waters) and is mostly found around stony or rocky ground. Endemic to Western Australia (Houtman Abrolhos, Shark Bay).

How big does the Baldchin groper get?

The Baldchin groper grows to a maximum of about 90 cm. On average the species is around 45 cm.

Is the Baldchin groper dangerous to humans?

No, the Baldchin groper is harmless to humans. None required: this species is harmless to humans.

Is the Baldchin groper edible?

Yes, the Baldchin groper is a highly prized food fish.

More photos

Baldchin groper (Choerodon rubescens) — Labridae — 2
Katherine Cure (CC BY 4.0) via GBIF
Baldchin groper (Choerodon rubescens) — Labridae — 3
Wikimedia Commons — Debra Baker (CC BY 4.0)
Baldchin groper (Choerodon rubescens) — Labridae — 4
iNaturalist ((c) J. Martin Crossley, some rights reserved (CC BY-NC-SA))
Baldchin groper (Choerodon rubescens) — Labridae — 5
iNaturalist ((c) Marine Explorer (Dr John Turnbull), some rights reserved (CC BY-NC-SA))
Fin

Want the complete picture on the Baldchin groper?

Point your camera at the fish and Fin names the species in seconds. Free, and the Baldchin groper is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Baldchin groper verified
Scientific name
Choerodon rubescens
Family
Labridae
Other names
Baldchin groper; Baldchin tuskfish; Baldchin wrasse; Tuskfish; Westralian baldchin groper verified

Appearance

Size class
Extra large verified
Max length (cm)
90.0 verified
Average length (cm)
45.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Blue 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
Natural range
Endemic to Western Australia (Houtman Abrolhos, Shark Bay). inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Molluscs, crustaceans and sea urchins, crushed with strong teeth 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
Prominent canines and a white chin; protogynous hermaphrodite; sought-after Western Australian game fish. sourced

For anglers

Edibility
Highly prized sourced
Fishing method
Bottom fishing with bait or lures at reefs; a highly prized, regulated sport fish. sourced
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 Choerodon

More from the family Labridae

Fin

Want the complete picture on the Baldchin groper?

Point your camera at the fish and Fin names the species in seconds. Free, and the Baldchin groper is one of 12,519 species in the app.

Get the app →
Is this the Baldchin groper? Get the app