Well, I was lucky to find a wandering Tetramorium queen in Boston and she has since started to lay her first eggs, so I think it's time to journal it! Also this signals the start of the Tetramorium flights in the region so this may expand to other queens in the future.
She was caught June 22nd, 2017 at 4 pm and as of now she has around 6 - 8 very small eggs: