What is an Allison Tuna? Some yellowfin tuna have clearly elongate second dorsal and anal fins. It’s the only species of tuna that exhibits this variation in fin length. FISH Crusade2024-06-07T17:02:27+00:00 Share This Story, Choose Your Platform! facebooktwitterlinkedinredditwhatsapptumblrpinterestvkEmail Related Posts 2024 BASSYS: Best On-Stage Interview Winner 2024 BASSYS: Best On-Stage Interview Winner Daily Limit: Big year in B.A.S.S. from Big O to Oh Canada Daily Limit: Big year in B.A.S.S. from Big O to Oh Canada Top Stories: Record Fish of 2024 Top Stories: Record Fish of 2024 3 Power Fishing Tricks For Winter Bass! 3 Power Fishing Tricks For Winter Bass!