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Chub mackerel (Rastrelliger kanagurta) — Scombridae

Chub mackerel

Rastrelliger kanagurta
Family: Scombridae
LC · Least Concern
NativeIntroduced

The Chub mackerel (Rastrelliger kanagurta) is a saltwater fish of the family Scombridae that grows up to 36 cm.

Length
36 cm
Water
Saltwater
Depth
20.0–90.0 m
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Indo-West Pacific, from the Red Sea and East Africa to South-East Asia and Oceania.
Edibility
Highly prized

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Description

The Indian mackerel is a slender mackerel of the family Scombridae widely distributed across the Indo-West Pacific. The species has a fusiform, blue-green to silvery body with detached finlets behind the dorsal and anal fins and reaches about 36 cm. It lives in schools in turbid, plankton-rich coastal waters, bays and lagoons and uses long gill rakers to filter phytoplankton and zooplankton from the water. The species is a very important food fish and is marketed fresh, frozen, canned, dried-salted or smoked and made into fish sauce.

Frequently asked questions

How do you recognise the Chub mackerel?

The Chub mackerel has a torpedo-shaped body, is mainly blue and shows a plain pattern. Long gill rakers for filtering plankton; separate finlets; very important food fish.

Where does the Chub mackerel live?

The Chub mackerel lives in the sea (marine waters) and is mostly found around open water. Indo-West Pacific, from the Red Sea and East Africa to South-East Asia and Oceania.

How big does the Chub mackerel get?

The Chub mackerel grows to a maximum of about 36 cm. On average the species is around 25 cm.

Is the Chub mackerel dangerous to humans?

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

Is the Chub mackerel edible?

Yes, the Chub mackerel is a highly prized food fish.

More photos

Chub mackerel (Rastrelliger kanagurta) — Scombridae — 2
Wikimedia Commons — Kudus Kadharsha, Ponnuvel Mohanchander (CC BY 3.0)
Chub mackerel (Rastrelliger kanagurta) — Scombridae — 3
Ashwin A (CC BY 4.0) via GBIF — iNaturalist
Chub mackerel (Rastrelliger kanagurta) — Scombridae — 4
Wikimedia Commons — Kora27 (CC BY-SA 4.0)
Chub mackerel (Rastrelliger kanagurta) — Scombridae — 5
Wikimedia Commons — Dino van doorn (CC BY-SA 3.0)

Easily confused with

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

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All data

Identification

English name
Chub mackerel verified
Scientific name
Rastrelliger kanagurta
Family
Scombridae
Other names
Indian mackerel; Long-jawed mackerel; Mackerel; Striped mackerel; Longjaw mackerel; Mouth mackerel; Rake gillat mackerel; Rake gilled mackerel; Rake-gilled mackerel; Striped makerel verified

Appearance

Size class
Medium verified
Max length (cm)
36.0 verified
Average length (cm)
25.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Blue inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Min depth (m)
20.0 verified
Max depth (m)
90.0 verified
Natural range
Indo-West Pacific, from the Red Sea and East Africa to South-East Asia and Oceania. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Phytoplankton (diatoms) and zooplankton, filtered with long gill rakers sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
4.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Long gill rakers for filtering plankton; separate finlets; very important food fish. sourced

For anglers

Edibility
Highly prized sourced
Fishing method
Caught with purse seines and gillnets; sold fresh, frozen, canned, dried-salted or smoked. 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 Rastrelliger

More from the family Scombridae

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