Pale Western Cutworm Moth

Agrotis orthogonia · Order: Lepidoptera · Family: Noctuidae

Also called: pale western cutworm

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Pale Western Cutworm Moth
Photo: Evan M. Raskin, CC BY

The pale western cutworm moth has a wingspan of about 34 mm. It lives in dry, semi-desert regions of western North America, from southern Canada down to California and east toward the Great Plains. Its range is native to North America, especially the western semi-desert areas described.

Source: Wikipedia

Size

Wingspan is roughly 34 mm.

Source: Wikipedia

Where it lives

Found in dry, semi-desert habitats of western North America.

Source: Wikipedia

Where it comes from

Native to North America, especially western semi-desert zones.

Source: Wikipedia

Where it is found in the US

Recorded in 15 of 51 states and DC. Most records: Wyoming, Colorado, Montana, New Mexico, Oregon, Kansas, California, Idaho.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Same family (Noctuidae)

Sources

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

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.