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Atlantic chub mackerel (Scomber colias) — Scombridae

Atlantic chub mackerel

Scomber colias
Family: Scombridae
LC · Least Concern

The Atlantic chub mackerel (Scomber colias) is a saltwater fish of the family Scombridae that grows up to 55 cm.

Length
55 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Eastern Atlantic and the Mediterranean Sea, in surface and coastal waters; pelagic.
Edibility
Commonly eaten

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Description

The Atlantic chub mackerel is a slender mackerel of the family Scombridae reaching about 55 cm. The torpedo-shaped body has a blue-green back with narrow wavy stripes, a silvery belly with fine grey spots and, like other mackerels, a row of small separate finlets before the sickle-shaped tail; the eyes are notably large. The species lives pelagically in surface and coastal waters of the eastern Atlantic and the Mediterranean and forms large, fast-moving schools. It hunts zooplankton, small fish and crustaceans. The chub mackerel resembles the Atlantic mackerel but can be told apart by its spotted belly and larger eyes. It is an important commercial and sport fish.

Frequently asked questions

How do you recognise the Atlantic chub mackerel?

The Atlantic chub mackerel has a torpedo-shaped body, is mainly blue and shows a flame-patterned pattern. Slender mackerel with blue-green wavy stripes on the back, fine spots on the silvery belly and a row of finlets before the tail; large eyes.

Where does the Atlantic chub mackerel live?

The Atlantic chub mackerel lives in the sea (marine waters) and is mostly found around open water. Eastern Atlantic and the Mediterranean Sea, in surface and coastal waters; pelagic.

How big does the Atlantic chub mackerel get?

The Atlantic chub mackerel grows to a maximum of about 55 cm.

Is the Atlantic chub mackerel dangerous to humans?

No, the Atlantic chub mackerel is harmless to humans. None required: this species is harmless to humans.

Is the Atlantic chub mackerel edible?

Yes, the Atlantic chub mackerel is commonly eaten.

More photos

Atlantic chub mackerel (Scomber colias) — Scombridae — 2
iNaturalist ((c) johndillon05682, some rights reserved (CC BY-NC))
Atlantic chub mackerel (Scomber colias) — Scombridae — 3
iNaturalist ((c) Karim Haddad, some rights reserved (CC BY))
Atlantic chub mackerel (Scomber colias) — Scombridae — 4
iNaturalist ((c) Karim Haddad, some rights reserved (CC BY))
Atlantic chub mackerel (Scomber colias) — Scombridae — 5
iNaturalist ((c) Ana Santos, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Atlantic chub mackerel and live in the same waters.

Fin

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All data

Identification

English name
Atlantic chub mackerel verified
Scientific name
Scomber colias
Family
Scombridae
Other names
Atlantic chub mackerel verified

Appearance

Size class
Large verified
Max length (cm)
55.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Blue sourced
Pattern
Flame-patterned sourced
Tail shape
Crescent (lunate) inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Open water sourced
Natural range
Eastern Atlantic and the Mediterranean Sea, in surface and coastal waters; pelagic. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Zooplankton, small fishes and crustaceans sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Forms large shoals that migrate seasonally; spawns in spring and summer with floating eggs. sourced
Special features
Slender mackerel with blue-green wavy stripes on the back, fine spots on the silvery belly and a row of finlets before the tail; large eyes. sourced

For anglers

Edibility
Commonly eaten verified
Fishing method
Fishing with small lures (sabiki rigs/feathers) or spinning from a boat or pier; a fast, widely caught shoaling 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 Scomber

More from the family Scombridae

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