Ant queen

* Creatures:
** Giant ant queen (Fallout 3), the mother of a giant ant brood in Fallout 3.
** Marigold ant queen, the giant ant queen whose eggs Doctor Lesko is experimenting on in Fallout 3.
*** Ant queen pheromones (Fallout 3), a chem obtained from giant ant queens in Fallout 3.
** Giant ant queen (Fallout: New Vegas), the mother of a giant ant brood in Fallout: New Vegas. 
** Fire ant queen, the mother of a fire ant brood in Fallout: New Vegas.
*** Ant queen pheromones (Fallout: New Vegas), a chem obtained from giant ant queens in Fallout: New Vegas.
** Giant albino ant queen, a creature found in the Scum Pits of Hoover Dam in Van Buren.
* Location:
** Queen ant's hatchery, a cave system accessible from Marigold station in Fallout 3.