Butterfly Mackerel
Gasterochisma Melampus
© 2026 MarineWise
Quick Facts
Scientific nameGasterochisma Melampus
Other namesBigscaled Mackerel, Butterfly Kingfish, Butterfly Tuna, Scaly Tuna
SizeUp to 1.6 m (5.2 ft)
WeightUp to 32 kg (70.5 lb)
FamilyMackerel/Tuna / Scombridae
Distribution
Habitat & AU DistributionCoastal & oceanic waters, often near reefs, islands & open water
