Thunnus | |
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T. thynnus Atlantic bluefin tuna | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Scombriformes |
Family: | Scombridae |
Genus: | Thunnus |
Subgenus: | Thunnus South, 1845 |
Species | |
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Thunnus (Thunnus) is a paraphyletic subgenus of ray-finned bony fishes in the Thunnini, or tuna, tribe. More specifically, Thunnus (Thunnus) is a subgenus of the genus Thunnus, also known as the "true tunas". Thunnus (Thunnus) is sometimes referred to as the bluefin group and comprises five species:
Thunnus (Thunnus), the bluefin group | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Cladogram: The bluefin group of tunas, subgenus Thunnus (Thunnus), within the tribe Thunnini.[1][2] |
Thunnus (Thunnus) – the bluefin group of tunas | ||||||||
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Common name | Scientific name | Maximum length |
Common length |
Maximum weight |
Maximum age |
Trophic level |
Source | IUCN status |
Albacore | T. alalunga (Bonnaterre, 1788) |
1.4 m (4.6 ft) |
1.0 m (3.3 ft) |
60.3 kg (133 lb) |
9–13 yrs | 4.31 | [3][4] | Least Concern[4] |
Southern bluefin tuna | T. maccoyii (Castelnau, 1872) |
2.45 m (8.0 ft) |
1.6 m (5.2 ft) |
260 kg (570 lb) |
20–40 yrs | 3.93 | [5][6] | Endangered[6] |
Bigeye tuna | T. obesus (Lowe, 1839) |
2.5 m (8.2 ft) |
1.8 m (5.9 ft) |
210 kg (460 lb) |
5–16 yrs | 4.49 | [7][8] | Vulnerable[8] |
Pacific bluefin tuna | T. orientalis (Temminck & Schlegel, 1844) |
3.0 m (9.8 ft) |
2.0 m (6.6 ft) |
450 kg (990 lb) |
15–26 yrs | 4.21 | [9][10] | Near Threatened[10] |
Atlantic bluefin tuna | T. thynnus (Linnaeus, 1758) |
4.6 m (15 ft) |
2.0 m (6.6 ft) |
684 kg (1,508 lb) |
35–50 yrs | 4.43 | [11][12] | Least Concern[12] |