Genus Thunnus

Longfinned albacore - It is found in the open waters of all tropical and temperate oceans, and the Mediterranean Sea.

Allison's tuna - The yellowfin tuna is often marketed as ahi tuna, from its Hawaiian name ʻahi although the name ʻahi in Hawaiian also refers to the closely related bigeye tuna.

Albacore - These tuna do not consume as much fish in their diet as other tunas, and will eat the tiny larvae of stomatopods , true shrimp, and crabs, as well as small fish.

Bluefin - The southern bluefin tuna is a large, streamlined, fast swimming fish with a long, slender caudal peduncle and relatively short dorsal, pectoral and anal fins.

Big eye tunny - In Hawaiian, it is one of two species known as ‘ahi; the other is yellowfin tuna.

Pacific bluefin tuna - Most fish are cold-blooded .

Atlantic bluefin tuna - Atlantic bluefin tuna are capable of reaching well over a thousand pounds in weight, and rival the black marlin and blue marlin as some the largest known bony fish.

Order : Perciformes
Family : Scombridae
Genus : Thunnus