| Clue | Source | Date |
|---|---|---|
| Colonies construct them | New York Times | 23 Sep 2021 |
| Colonies crawling with critters | LA Times Daily | 17 May 2017 |
| Colonies crawling with critters | The Washington Post | 17 May 2017 |
| Colonies crawling with critters | ||
| Homes of some colonies | ||
| Some colonies |