| Answer | Crossword Clue |
|---|---|
| NARWHAL | Tusked marine creature of the Arctic |
| walruses | A large gregarious marine mammal related to the eared seals, having two large downward-pointing tusks and found in the Arctic Ocean |
| oldsquaws | A marine diving duck that breeds in Arctic Eurasia and North America, the male having very long tail feathers and mainly white plumage in winter |
| mermaid | a fabled marine creature with the head and upper body of a woman and the tail of a fish |
| merman | (in folklore) a male marine creature, having the head, torso, and arms of a man and the tail of a fish |
| mermen | (in folklore) a male marine creature, having the head, torso, and arms of a man and the tail of a fish |
