| Clue | Source | Date |
|---|---|---|
| Colonists' settlements? | ||
| Transparent habitats | ||
| Colonies with tunnels | Eugene Sheffer | 28 Jun 2022 |
| Formicaria | LA Times Daily | 07 Jul 2018 |
| Formicaria | The Washington Post | 07 Jul 2018 |
| Formicaria | ||
| Hobby kits with colonies | Newsday | 08 Oct 2017 |
| Clear-walled habitats | Wall Street Journal | 21 Sep 2017 |
| Hobby kits with tunnels | ||
| Colonies with tunnels | ||
| Colonies with tunnels | ||
| Some small colonies | ||
| Hobbyists' colonies | ||
| Some small colonies |