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Thunnus alalunga

The Albacore (Thunnus alalunga) can grow to 127cm.

Identification[]

Typical tunny shape, pectoral fins very long and when depressed reach beyond the second dorsal fin. Poorly defined swim bladder, not evident in fish under 50cm.

Colour[]

Faint lateral iridescent band runs along sides of the live fish - diminishes on death. The first dorsal fin is deep yellow second dorsal and anal fins bright yellow, and the anal finlets are dark. This is the only Tuna species with a white margin on the edge of the tail.

Breeding[]

Egg dispersal of between 2/3 million per season.

Habitat[]

Favours offshore waters with a surface temperature of 15 to 190C. They prefer clean silt free waters.

Food[]

Anchovy, Squid, small fishes

Range[]

From 450N to 300S - tropical and temperate ocean waters

Additional Notes:
Mainly found offshore in waters 17/210C

References[]

The Aquarium Project

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