Pink-striped Oakworm Moths

Anisota virginiensis · Order: Lepidoptera · Family: Saturniidae

Also called: Pink Striped Oakworm Moth, Pink-striped Oakworm

Damages trees, gardens or crops. It defoliates trees and can damage forests.

Source: Wikipedia

Pink-striped Oakworm Moths
Photo: Fluff Berger, CC BY-SA

The adult moth has a wingspan of about 4 to 6.5 cm. Females have purplish-red wings with ochre-yellow markings, while males are purplish-brown with a clear spot in the center. It lives in deciduous woodlands and suburban areas across eastern Canada and the United States.

Source: Wikipedia

How to recognize it

Female moths show purplish-red wings with ochre-yellow tones. Male moths are purplish-brown and have a large transparent area in the middle of each wing.

Source: Wikipedia

Size

The wingspan ranges from 4.2 to 6.6 cm.

Source: Wikipedia

Is it a pest in the house?

It is considered a forest pest because it strips leaves from trees.

Source: Wikipedia

Where it lives

It inhabits deciduous woodlands and suburban neighborhoods.

Source: Wikipedia

What it eats

Newly hatched caterpillars are about an eighth of an inch long.

Source: Wikipedia

Life cycle

Young and mid-stage caterpillars feed in groups, while mature ones feed alone.

Source: Wikipedia

Where it is found in the US

Recorded in 35 of 51 states and DC. Most records: Florida, Texas, Georgia, Alabama, North Carolina, Virginia, South Carolina, Louisiana.

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

How can I control an outbreak of pink-striped oakworm moths?

Apply an arsenical spray to the affected area.

Source: Wikipedia

Where does this moth live?

It lives in deciduous woodlands and suburban areas across eastern Canada and the United States.

Source: Wikipedia

What do the caterpillars look like when they first hatch?

They are about an eighth of an inch long.

Source: Wikipedia

Same family (Saturniidae)

Sources

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

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

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

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.