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Blue bone porgy (Calamus bajonado) — Sparidae

Blue bone porgy

Calamus bajonado
Family: Sparidae
LC · Least Concern

The Blue bone porgy (Calamus bajonado) is a saltwater fish of the family Sparidae that grows up to 76 cm.

Length
76 cm
Water
Saltwater
Depth
3.0–200.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Edibility
Commonly eaten

Description

The jolthead porgy is a porgy (Sparidae) from the western Atlantic Ocean. The species has a deep, robust, silvery body with a steep head profile and strong jaws with grinding and nodular teeth. It inhabits coastal waters on vegetated sand bottoms and especially on coral bottoms. With its powerful jaws it cracks hard-shelled prey such as molluscs, crabs and sea urchins. It is a valued sport and food fish. The species is harmless to humans.

Frequently asked questions

How do you recognise the Blue bone porgy?

The Blue bone porgy has a flattened, disc-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Blue bone porgy live?

The Blue bone porgy lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Blue bone porgy get?

The Blue bone porgy grows to a maximum of about 76 cm. On average the species is around 54 cm.

Is the Blue bone porgy dangerous to humans?

The Blue bone porgy is venomous — handle spines with care and seek medical help after a sting if needed.

Is the Blue bone porgy edible?

Yes, the Blue bone porgy is commonly eaten.

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All data

Identification

Dutch name
Jolthead-zeebrasem sourced
English name
Blue bone porgy verified
Scientific name
Calamus bajonado
Family
Sparidae
Other names
Jolthead porgy verified

Appearance

Size class
Large verified
Max length (cm)
76.0 verified
Average length (cm)
54.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked 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)
3.0 verified
Max depth (m)
200.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten sourced
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
Venomous / poisonous sourced

Status & sources

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

Same genus Calamus

More from the family Sparidae

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