Shark Mackerel

Grammatorcynus Bicarinatus
Shark Mackerel - Marinewise © 2026 MarineWise

Quick Facts

Scientific nameGrammatorcynus Bicarinatus
Other namesCouta, Doublelined Mackerel, Large Scale Tuna, Largescale Tunny, Largescaled Tuna, Salmon Mackerel, Scaly Kingfish, Scaly Mackerel
SizeUp to 1.3 m (4.2 ft)
WeightUp to 12.5 kg (27.5 lb)
FamilyMackerel/Tuna / Scombridae

Distribution

Habitat & AU DistributionCoastal & oceanic waters, often near reefs & islands
Shark Mackerel Distribution