Fin's Fish Guide
The Blue mackerel (Scomber australasicus) is a saltwater fish of the family Scombridae that grows up to 44 cm.
Description
The blue mackerel is a fast, schooling mackerel of the family Scombridae from the Indo-Pacific. The species grows to about 44 cm and has a streamlined, torpedo-shaped body with a blue-green back with wavy dark lines and a silvery-white belly. It occurs in coastal and oceanic waters and forms large schools. As a fast plankton feeder and predator it feeds on small zooplankton, small fishes and crustaceans. The blue mackerel is an important commercial fish used fresh and as bait. It is harmless to humans.
Frequently asked questions
How do you recognise the Blue mackerel?
The Blue mackerel has a torpedo-shaped body, is mainly blue and shows a flame-patterned pattern. Blue-green back with wavy dark lines; fast, schooling commercial mackerel.
Where does the Blue mackerel live?
The Blue mackerel lives in the sea (marine waters) and is mostly found around open water. Indo-Pacific; coastal and oceanic waters.
How big does the Blue mackerel get?
The Blue mackerel grows to a maximum of about 44 cm. On average the species is around 30 cm.
Is the Blue mackerel dangerous to humans?
No, the Blue mackerel is harmless to humans. None required: this species is harmless to humans.
Is the Blue mackerel edible?
Yes, the Blue mackerel is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Scomber
More from the family Scombridae
Want the complete picture on the Blue mackerel?
Point your camera at the fish and Fin names the species in seconds. Free, and the Blue mackerel is one of 12,519 species in the app.