<P> The term tuna ultimately derives from Thunnus, the Middle Latin form of the Ancient Greek: θύννος (thýnnos) "tunny - fish"--which is in turn derived from θύνω (thýnō), "rush, dart along". </P> <P> However, the immediate source for the word tuna in English is American Spanish <Spanish atún <Andalusian Arabic at - tūn, assimilated from al - tūn التون (Modern Arabic التن):' tuna fish' <Greco - Latin thunnus mentioned above . </P> <P> The Thunnini tribe is a monophyletic clade comprising fifteen species in five genera: </P> <Dl> <Dd> <Ul> <Li> family Scombridae <Ul> <Li> tribe Thunnini: the tunas <Ul> <Li> genus Allothunnus: slender tunas </Li> <Li> genus Auxis: frigate tunas </Li> <Li> genus Euthynnus: little tunas </Li> <Li> genus Katsuwonus: skipjack tunas </Li> <Li> genus Thunnus: albacores, true tunas <Ul> <Li> subgenus Thunnus (Thunnus): bluefin group </Li> <Li> subgenus Thunnus (Neothunnus): yellowfin group </Li> </Ul> </Li> </Ul> </Li> </Ul> </Li> </Ul> </Dd> </Dl>

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