Rather than any of those, I would love to see the ant species that grow mushrooms in its nest to eat added to the game :)
https://en.wikipedia.org/wiki/Fungus-growing_ants
I think there are a few problems with the first formicarium mission.
After trying it, I think it should be said by the mission description that in order to complete the mission you need a pretty big amount of warrior ants, otherwise you are pretty much screwed. Either that, or the number of...