“Creature with a signature whistle it can use to identify itself” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.DOLPHIN is the answer to the New York Times crossword clue “Creature with a signature whistle it can use to identify itself”. It was last seen in the puzzle of April 5, 2026, where it runs at 26 Down and fills 7 squares. It crosses 7 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.