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Mini Ant Mystery- SOLVED!

Greetings from the Field Museum Chicago!

I have solved the mystery of the mini ants seen in Echinacea heads in the common garden. Below is a picture of the specimen. Those tic marks indicate mm and those small, yellow grains are pollen (Echinacea, I presume):

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These ants have been identified as… drumroll please…

depilis7-L.jpg
Photo courtesy of Alex Wild

Brachymyrmex depilis! Well, perhaps. This species is in need of a taxonomic revision as currently any yellow Brachymyrmex in North America are likely to be classified as depilis. This is one of the smallest ants in North America and usually subterranean.

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