Summary[edit] Description: English: Two queens of Solenopsis daguerrei yoking a queen of Solenopsis richteri. Date: 14 October 2011. Source: Juan Briano et. al. "Fire Ants ( Solenopsis spp.) and Their Natural Enemies in Southern South America", Psyche doi:10.1155/2012/198084. Author: Juan Briano, Luis Calcaterra, Laura Varone. Permission(Reusing this file): https://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.