species 10 observations
Yellow-headed Honeypot Ant
Myrmecocystus flaviceps
Field notes
Myrmecocystus flaviceps is a species of honeypot ant in the subgenus Endiodioctes native to the western United States, western Mexico, and Hidalgo.
Read more on WikipediaRange
Greener is more native, amber more introduced; paler is less certain. How this was decided