Home · Haemulidae · Blue-and-gold snapper grunt
Blue-and-gold snapper grunt (Anisotremus caesius) — Haemulidae

Blue-and-gold snapper grunt

Anisotremus caesius
Family: Haemulidae

The Blue-and-gold snapper grunt (Anisotremus caesius) is a saltwater fish of the family Haemulidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Edibility
Commonly eaten

Description

The blue grunt is a grunt (Haemulidae) from reef and rocky water of the eastern Pacific. The species grows to about 30 cm and has a deep, silvery body with a blue-grey sheen and can make a grunting sound with its throat teeth. As a nocturnal fish it shelters by day in loose groups above reef and searches at night over sand for worms, small crustaceans and molluscs. It is a valued food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Blue-and-gold snapper grunt?

The Blue-and-gold snapper grunt has a flattened, disc-shaped body and is mainly silver-grey.

Where does the Blue-and-gold snapper grunt live?

The Blue-and-gold snapper grunt lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Blue-and-gold snapper grunt get?

The Blue-and-gold snapper grunt grows to a maximum of about 30 cm. On average the species is around 25 cm.

Is the Blue-and-gold snapper grunt dangerous to humans?

No, the Blue-and-gold snapper grunt is harmless to humans.

Is the Blue-and-gold snapper grunt edible?

Yes, the Blue-and-gold snapper grunt is commonly eaten.

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All data

Identification

Dutch name
Blauwe knorvis sourced
English name
Blue-and-gold snapper grunt sourced
Scientific name
Anisotremus caesius
Family
Haemulidae
Other names
Silvergrey grunt verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Average length (cm)
25.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Vissen met natuurlijk aas (vis, garnaal, worm) of kunstaas dicht bij rif- en rotsstructuren. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Anisotremus

More from the family Haemulidae

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