Mexican Honeypot Ant

Myrmecocystus mexicanus · Order: Hymenoptera · Family: Formicidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Mexican Honeypot Ant
Photo: Jake Nitta, CC BY

Mexican honeypot ants are medium-sized workers (3 to 7 mm) and queens about 9 mm long, with a light tan thorax and legs, a slightly darker head, black mandibles, and a brownish-gray gaster. Colonies can live up to 23 years, with workers emerging about two months after eggs are laid.

Source: Wikipedia

How to recognize it

The ant has a light tan thorax and legs, a slightly darker head with black mandibles, and a brownish-gray gaster.

Source: Wikipedia

Size

Workers measure between 3 and 7 mm, while queens are roughly 9 mm long.

Source: Wikipedia

What it eats

Workers forage up to 20 m from the nest, mainly at night and in cooler temperatures ranging from about 0.5 °C to 30 °C.

Source: Wikipedia

Life cycle

Colonies average about 9 years in age but can live as long as 23 years. Adult workers appear roughly 63 days after eggs are laid.

Source: Wikipedia

When you see it

Foraging typically occurs from March through November.

Source: Wikipedia

Where it comes from

The species is native to the southwestern United States and Mexico, and members of its genus occur throughout North America.

Source: Wikipedia

Where it is found in the US

Recorded in 8 of 51 states and DC. Most records: Arizona, Colorado, Utah, Nevada, New Mexico, California, Texas, Tennessee.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Same family (Formicidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Myrmecocystus_mexicanus

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.