bluefin tuna, any of a number of types of tuna characterised by their blue fins.
Alectis indica (Indian threadfish)
Megalaspis cordyla (torpedo scad)
Atule (certain scads)
Carangoides spp. (island jacks)
Sarda australis (Australian bonito)
Trachurus spp. (jack mackerels).
Gnathanodon speciosus (golden trevally)
Naucrates ductor (pilot fish)
Sarda sarda (Atlantic bonito)
Caranx spp. (certain trevallies)
Selar crumenophthalmus (bigeye scad)