Tuna

Description

Tuna is a group of Oily Fish that are among the largest and most commercially important of all fish - Tuna comprise the genus Thunnus of the Tuna and Mackerel (Scombridae) family.  Tuna have a cigar-shaped, streamlined body with two dorsal fins - the first spiny, the second soft-rayed and followed by finlets - a narrow tail region, and a large, deeply forked tail.