Variable Oakleaf Caterpillar Moth

Lochmaeus manteo · Order: Lepidoptera · Family: Notodontidae

Also called: Variable Oak-leaf Caterpillar Moth

Damages trees, gardens or crops. The larvae feed on oak and other deciduous trees, which can damage gardens and shade trees.

Source: Wikipedia

Variable Oakleaf Caterpillar Moth
Photo: Laura Gaudette, CC BY

Adults have a wingspan of about 37 to 50 mm. They live in eastern North America. Caterpillars eat leaves of many deciduous trees, especially oaks, and can harm garden trees.

Source: Wikipedia

Size

The wingspan ranges from 37 to 50 mm.

Source: Wikipedia

Where it lives

It is found in eastern North America.

Source: Wikipedia

What it eats

The larvae feed on a variety of deciduous trees, with a preference for oak species.

Source: Wikipedia

When you see it

Adults are on the wing from April through October.

Source: Wikipedia

Where it comes from

It is native to eastern North America.

Source: Wikipedia

Where it is found in the US

Recorded in 40 of 51 states and DC. Most records: Alabama, North Carolina, Arkansas, Virginia, Pennsylvania, Georgia, Massachusetts, Maryland.

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

Questions people ask

What do the caterpillars eat?

They feed on leaves of many deciduous trees, especially oaks.

Source: Wikipedia

When are the adult moths active?

Adults can be seen from April to October.

Source: Wikipedia

Same family (Notodontidae)

Sources

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

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.