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Life-forms

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Superclassis/Classis: Actinopterygii
Classis/Subclassis: Actinopteri
Subclassis/Infraclassis: Neopterygii
Infraclassis: Teleostei
Megacohors: Osteoglossocephalai
Supercohors: Clupeocephala
Cohors: Euteleosteomorpha
Subcohors: Neoteleostei
Infracohors: Eurypterygia
Sectio: Ctenosquamata
Subsectio: Acanthomorphata
Divisio/Superordo: Acanthopterygii
Subdivisio: Percomorphaceae
Series: Pelagiaria
Ordo: Scombriformes

Familia: Scombridae
Subfamilia: Scombrinae
Genus: Thunnus
Subgenus: Neothunnus
Species: Thunnus atlanticus
Name

Thunnus atlanticus (Lesson, 1831)
References

Integrated Taxonomic Information System
Swedish Museum of Natural History Ichthyology name database

Vernacular names
čeština: Tuňák černoploutvý
English: Blackfin tuna
svenska: Karibisk tonfisk, svart tonfisk

The blackfin tuna (Thunnus atlanticus) is the smallest tuna species in the genus Thunnus, generally growing to a maximum of 100 cm (39 in) in length and weighing 21 kg (46 lb).

Blackfin tuna have oval-shaped bodies, black backs with a slight yellow on the finlets, and yellow on the sides of their bodies. They are found in the western Atlantic from Martha's Vineyard, Massachusetts, to Brazil, including the Caribbean Sea and Gulf of Mexico.[2]

Blackfin tuna hunt both epipelagic (surface) and mesopelagic (deeper water) fish and squid. They also eat crustaceans such as shrimp, crabs, amphipods, stomatopods, and the larvae of decapods.[2] They are a short-lived, fast-growing species; a 5-year-old fish would be considered old. They reach sexual maturity at the age of 2 years, and spawn in the open sea during the summer. Blackfin tuna are a warmer-water fish, preferring water temperatures over 20 °C (68 °F).

Sustainable consumption

In 2010, Greenpeace International did not add the blackfin tuna, unlike other tuna species, to its seafood red list. [3]

References

Collette, B.; Amorim, A.F.; Boustany, A.; Carpenter, K.E.; Dooley, J.; de Oliveira Leite Jr.; N.; Fox, W.; Fredou, F.L.; Fritzsche, R.; Graves, J.; Viera Hazin, F.H.; Juan Jorda, M.; Kada, O.; Minte Vera, C.; Miyabe, N.; Nelson, J.; Nelson, R.; Oxenford, H.; Teixeira Lessa, R.P.; Pires Ferreira Travassos, P.E. (2011). "Thunnus atlanticus". IUCN Red List of Threatened Species. 2011: e.T155276A4764002. doi:10.2305/IUCN.UK.2011-2.RLTS.T155276A4764002.en. Retrieved 19 November 2021.
Froese, Rainer; Pauly, Daniel (eds.) (2018). "Thunnus atlanticus" in FishBase. February 2018 version.
Greenpeace International Seafood Red list Archived February 5, 2010, at the Wayback Machine

Fish Images

Biology Encyclopedia

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