Description : A very fishy question...Tuna types and mercury?
Last Answer : answer:There are several varieties of tuna, @johnny0313x. . Atlantic Bluefin Tuna (Thunnus thynnus), Southern Bluefin (Thunnus maccoyii), Albacore Tuna/Longfin Tuna (Thunnus alalunga), Yellowfin Tuna (Thunnus ... (Euthynnus alletteratus). As for Mercury, this site claims it is a bunch of hooey.