Speckled Tussock Moth

Lophocampa mixta · Order: Lepidoptera · Family: Erebidae

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

The adult moth has a wingspan of about 37 mm. Its caterpillars feed on Emory oak (Quercus emoryi). It occurs in the United States, specifically in Arizona and Texas.

Source: Wikipedia

Size

The wingspan is roughly 37 mm.

Source: Wikipedia

What it eats

The larvae feed on Quercus emoryi, the Emory oak.

Source: Wikipedia

Where it comes from

It is found in Arizona and Texas in the United States.

Source: Wikipedia

Where it is found in the US

Recorded in 5 of 51 states and DC. Most records: Arizona, California, Texas, New Mexico, Oregon.

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 eat?

The larvae feed on Emory oak (Quercus emoryi).

Source: Wikipedia

Where is the speckled tussock moth found?

It occurs in Arizona and Texas in the United States.

Source: Wikipedia

Same family (Erebidae)

Sources

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

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

Text written 2026-10-26 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-26.

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.