Species
There are nine species of tuna:
* Albacore, Thunnus alalunga
* Yellowfin tuna, Thunnus albacares
* Blackfin tuna, Thunnus atlanticus
* Karasick tuna, Thunnus karasicus
* Southern bluefin tuna, Thunnus maccoyii
* Bigeye tuna, Thunnus obesus
* Pacific bluefin tuna, Thunnus orientalis
* Northern bluefin tuna, Thunnus thynnus
* Longtail tuna, Thunnus tonggol
