Oxycnemis advena

Oxycnemis advena · Order: Lepidoptera · Family: Noctuidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Oxycnemis advena
Photo: Sue Carnahan, CC BY

The adult has a wingspan of about 23 mm. Adults are on the wing during July and August.

Source: Wikipedia

Size

Wingspan is roughly 23 mm.

Source: Wikipedia

Where it lives

Found in mountainous areas of the southwestern United States and Baja California.

Source: Wikipedia

When you see it

Adults fly from July through August.

Source: Wikipedia

Where it is found in the US

Recorded in 2 of 51 states and DC. Most records: Arizona, California.

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

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

When are Oxycnemis advena adults active?

Adults are on the wing in July and August.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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

Text written 2026-10-29 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-29.

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.