Gasterochisma melampus
The Butterfly Mackerel is a pelagic species known for its vibrant coloration and strong fighting ability, making it a prized catch among recreational anglers. It is often targeted for its challenging fight and is considered good table fare when properly prepared. Butterfly Mackerel are found in open ocean waters, typically near surface schools.
Max Size
70 cm (28 inches), 3 kg (6.6 lbs)
Habitat
Open ocean waters, often near surface schools, and sometimes associated with floating debris or seaweed
Best Season
Summer months when surface waters are warmest
Best Time
Early morning or late afternoon when feeding activity is highest
Christmas Island
Australia
Known for its abundant Gasterochisma melampus population, Christmas Island is a prime destination for anglers targeting this species.
Best: April to October
Cocos (Keeling) Islands
Australia
This remote island group is renowned for its rich marine biodiversity, including Gasterochisma melampus.
Best: March to November
Tasman Sea off New South Wales
Australia
The Tasman Sea is a productive fishing ground, with Gasterochisma melampus occasionally caught by anglers targeting other pelagic species.
Best: September to April
South Fiji
Fiji
The southern waters of Fiji offer a chance to catch Gasterochisma melampus, particularly around offshore reefs and seamounts.
Best: June to December
Kermadec Islands
New Zealand
This remote archipelago is known for its pristine marine environment and diverse pelagic fish fauna, including Gasterochisma melampus.
Best: October to May
Lord Howe Island
Australia
Located off the coast of New South Wales, Lord Howe Island is a popular destination for anglers, with Gasterochisma melampus occasionally caught around the island.
Best: September to April
Norfolk Island
Australia
This small island is known for its clear waters and diverse marine life, with Gasterochisma melampus occasionally caught by anglers.
Best: October to May
Best bait: Small baitfish, squid, or live bait on occasion