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Atka mackerel (Pleurogrammus monopterygius) — Hexagrammidae

Atka mackerel

Pleurogrammus monopterygius
Family: Hexagrammidae

The Atka mackerel (Pleurogrammus monopterygius) is a saltwater fish of the family Hexagrammidae that grows up to 57 cm.

Length
56.5 cm
Water
Saltwater
Depth
0–720 m
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America: Canada, Japan, Korea (South), Russia, Kuril Is., USA and others
Edibility
Commonly eaten

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Description

The Atka mackerel is a greenling relative (Hexagrammidae) from cold coastal waters of the northern Pacific, around the Aleutians and the Bering Sea. The species grows to about 57 cm and has an elongate body with a yellow to olive ground and dark oblique bands. It forms enormous schools in open water above rocky bottoms and filters zooplankton with fine gill rakers. It is a very important commercial fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Atka mackerel?

The Atka mackerel has a torpedo-shaped body and is mainly yellow-gold.

Where does the Atka mackerel live?

The Atka mackerel lives in the sea (marine waters) and is mostly found around sand or mud bottom. North America: Canada, Japan, Korea (South), Russia, Kuril Is., USA and others

How big does the Atka mackerel get?

The Atka mackerel grows to a maximum of about 57 cm.

Is the Atka mackerel dangerous to humans?

No, the Atka mackerel is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Atka mackerel edible?

Yes, the Atka mackerel is commonly eaten.

More photos

Atka mackerel (Pleurogrammus monopterygius) — Hexagrammidae — 2
iNaturalist ((c) Alexander Shienok, some rights reserved (CC BY-NC))
Atka mackerel (Pleurogrammus monopterygius) — Hexagrammidae — 3
iNaturalist ((c) LJBRION, some rights reserved (CC BY-NC))

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All data

Identification

English name
Atka mackerel sourced
Scientific name
Pleurogrammus monopterygius
Family
Hexagrammidae
Other names
Atka mackerel verified

Appearance

Size class
Large verified
Max length (cm)
56.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Yellow / gold sourced
Tail shape
Forked

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0 verified
Max depth (m)
720 verified
Natural range
North America: Canada, Japan, Korea (South), Russia, Kuril Is., USA and others sourced
Origin
Native

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No
Reproduction
Separate sexes
Sexual dimorphism
No
Max. age (years)
15 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known.

For anglers

Edibility
Commonly eaten
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed.
Regulations source

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Pleurogrammus

More from the family Hexagrammidae

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