Wood Tiger

Parasemia plantaginis · Order: Lepidoptera · Family: Erebidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Wood Tiger
Photo: iNaturalist user, CC0

The wood tiger moth has a wingspan of about 32 to 38 mm and shows a black forewing with broad ivory-yellow bands; males have yellow or white hindwings with an irregular marginal band and a few submarginal spots. It lives in slightly moist meadow areas, especially near streams and lupine stands, and is found across the Holarctic region with one subspecies endemic to North America.

Source: Wikipedia

How to recognize it

Both sexes have black forewings marked with broad ivory-yellow bands. Males show yellow or white hindwings with an irregular, often broken marginal band and two or three submarginal spots.

Source: Wikipedia

Size

The wingspan ranges from 32 to 38 mm.

Source: Wikipedia

Where it lives

They prefer slightly moist meadow habitats, especially those near streams. Adults are often found close to lupine stands.

Source: Wikipedia

What it eats

Wood tiger moths are polyphagous, feeding on a wide variety of plants as larvae. Adults do not feed; their reproductive success depends on the larval diet.

Source: Wikipedia

Life cycle

Males are generally smaller than females but develop at a similar rate. Longer development time usually leads to larger pupal mass, and in females larger pupal mass correlates with higher lifetime egg production.

Source: Wikipedia

Where it comes from

One subspecies is endemic to North America.

Source: Wikipedia

Where it is found in the US

Recorded in 14 of 51 states and DC. Most records: Colorado, Kansas, Wyoming, Utah, Alaska, Montana, Idaho, California.

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 wood tiger moths look like?

Both sexes have black forewings with broad ivory-yellow bands; males have yellow or white hindwings with an irregular marginal band and a few submarginal spots.

Source: Wikipedia

Where are wood tiger moths found?

One subspecies is native to North America, and others occur across the Holarctic region down to parts of Asia and the Middle East.

Source: Wikipedia

What do wood tiger moth larvae eat?

They are polyphagous, feeding on many different plant species during the larval stage.

Source: Wikipedia

Do adult wood tiger moths feed?

Adults do not feed; they rely on the nutrients stored from their larval diet for reproduction.

Source: Wikipedia

Same family (Erebidae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

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.