| Clue | Source | Date |
|---|---|---|
| Male insects in a hive | USA Today | 22 Jun 2023 |
| They don't sting | The Washington Post | 05 Oct 2019 |
| They don't sting | LA Times Daily | 05 Oct 2019 |
| They don't sting | ||
| They often land next to queens | ||
| They develop from unfertilized eggs | ||
| They develop from unfertilized eggs | ||
| Self-sacrificing mates | ||
| Self-sacrificing mates |