| Clue | Source | Date |
|---|---|---|
| Squarish stinger? (3,9) | The Guardian Quick | 26 Aug 2025 |
| Venomous marine animal with tentacles and a cube-shaped body (3,9) | ||
| Umbrella-shaped invertebrate that is considered the most venomous animal on the planet: 2 wds. | ||
| Swimmer armed with punch and explosive force — sort of | The Times Cryptic | 01 Apr 2015 |