Possible Clues:

• Large tuna; able orca (anag.)
• "I'm ___. Wanna go fishing?"
• Long-fin tunny
• Might there be a lab hidden at the heart of the fish?
• Fish from Barcelona with no name
• So fishy if the clergy were to wear a middle bit at the end
• That fish would seem to have a white, Latin 32 across
• Tuna
• A cable laid out to catch yellow tuna
• Variety of tuna