Yellowfin tuna sushi

The second dorsal fin and the anal fin, as well as the finlets between those fins and the tail, yellowfin tuna sushi bright yellow, giving this fish its common name. Reported sizes in the literature have ranged as high as 2. 2012 off Cabo San Lucas, Mexico. Yellowfin tuna are epipelagic fish that inhabit the mixed surface layer of the ocean above the thermocline.