The yellowfin tuna (Thunnus albacares), often marketed as ahi, is a kind of tuna found in pelagic waters of tropical and subtropical oceans worldwide. Yellowfins are heavy-bodied silvery fish with blue-black backs, white-spotted bellies and bright yellow dorsal and anal fins. They sport saw-toothed rows of yellow, as well as a broad yellow stripe from eye to tail on their perimeter. Here, now, are