Immaculate Antlion

Myrmeleon immaculatus · Order: Neuroptera · Family: Myrmeleontidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Immaculate Antlion
Photo: Nick Block, CC BY

Adults are about 30 mm long. They are usually a blue-grey colour. The species occurs in Central and North America and is especially common in the eastern United States.

Source: Wikipedia

How to recognize it

These antlions are typically blue-grey.

Source: Wikipedia

Size

Adults measure roughly 30 mm in length.

Source: Wikipedia

Where it lives

They are found across Central America and North America.

Source: Wikipedia

Where it comes from

Their range includes Central America and North America.

Source: Wikipedia

Where it is found in the US

Recorded in 40 of 51 states and DC. Most records: Massachusetts, Michigan, Ohio, Virginia, New York, New Jersey, Maryland, North Carolina.

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

Source: GBIF

Status: native in North America; native in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Same family (Myrmeleontidae)

Sources

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

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.