Eupithecia biedermanata

Eupithecia biedermanata · Order: Lepidoptera · Family: Geometridae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Eupithecia biedermanata
Photo: Laura Gaudette, CC BY

Eupithecia biedermanata is a small moth whose forewings measure about 9 to 10.5 mm long. It lives in Arizona, where its caterpillars feed on the flowers of the Arizona madrone tree (Arbutus arizonica).

Source: Wikipedia

How to recognize it

Eupithecia biedermanata belongs to the Geometridae family and was first described by Cassino and Swett in 1922.

Source: Wikipedia

Size

The forewing length ranges from 9 to 10.5 mm.

Source: Wikipedia

Where it lives

This moth is found in the U.S. state of Arizona.

Source: Wikipedia

What it eats

The larvae feed on the flowers of the Arizona madrone (Arbutus arizonica).

Source: Wikipedia

Where it comes from

Its known range is Arizona in the United States.

Source: Wikipedia

Where it is found in the US

Recorded in 1 of 51 states and DC. Most records: Arizona.

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

What do the caterpillars of Eupithecia biedermanata eat?

They feed on the flowers of the Arizona madrone tree, Arbutus arizonica.

Source: Wikipedia

Where is Eupithecia biedermanata found?

It has been recorded in Arizona, USA.

Source: Wikipedia

How big is Eupithecia biedermanata?

Its forewings are about 9 to 10.5 mm long.

Source: Wikipedia

Same family (Geometridae)

Sources

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

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

Text written 2026-10-28 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-28.

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.