Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Animalia (kingdom)
7. Chordata (phylum)
8. Vertebrata (subphylum)
9. Osteichthyes (class)
10. Actinopterygii (subclass)
11. Perciformes (order)

Narrower term/s

• Thunnus (genus)

Anotations

Scope note:

Family containing 15 genera and 55 species of mackerels, tunas, and bonitos, having two dorsal fins, a series of finlets between the rear dorsal fin and behind the anal fin, a caudal fin that is strongly divided and rigid, with a slender, ridged, base. They are generally fast predators in the open ocean. Some members of the family warm-blooded, such as the tuna.