Escamolera Ant

Liometopum apiculatum · Order: Hymenoptera · Family: Formicidae

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

Escamolera ants live in dry areas of the southwestern United States and Mexico, ranging from Colorado and Texas down to Quintana Roo. They are opportunistic carnivores and granivores, feeding on dead insects, crustaceans, annelids, mollusks, vertebrate carrion, droppings, and extrafloral nectar, and they forage from March through September.

Source: Wikipedia

How to recognize it

Escamolera ant (Liometopum apiculatum) belongs to the subfamily Dolichoderinae.

Source: Wikipedia

Where it lives

Their range includes Colorado, Texas, New Mexico, southeastern Arizona, and further south into Mexico.

Source: Wikipedia

What it eats

They are opportunistic carnivores and granivores, hunting dead insects and consuming seeds.

Source: Wikipedia

Life cycle

Immature reproductive ants are present in nests from May to August, while the rest of the year the brood consists of workers.

Source: Wikipedia

When you see it

Foraging activity runs from March through September.

Source: Wikipedia

Where it comes from

It occurs in arid and semi-arid habitats across this region.

Source: Wikipedia

Where it is found in the US

Recorded in 7 of 51 states and DC. Most records: New Mexico, Arizona, Texas, Colorado, California, Nevada, Arkansas.

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

Questions people ask

When do Escamolera ants have nuptial flights?

They fly during the day after a heavy rain in April or May.

Source: Wikipedia

What do Escamolera ants eat?

They eat dead insects, seeds, crustaceans, annelids, mollusks, carrion, animal droppings, and extrafloral nectar.

Source: Wikipedia

Where are Escamolera ants found?

They inhabit arid and semi-arid regions of the southwestern US and Mexico, from Colorado and Texas down to Quintana Roo.

Source: Wikipedia

Same family (Formicidae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

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.