Black-and-yellow Lichen Moth

Lycomorpha pholus · Order: Lepidoptera · Family: Erebidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Black-and-yellow Lichen Moth
Photo: Tom Kennedy, CC BY

The black-and-yellow lichen moth has a wingspan of about 25 to 32 mm. Its larvae feed on lichen and look like the lichen they eat.

Source: Wikipedia

How to recognize it

Lycomorpha pholus is the scientific name for the black-and-yellow lichen moth.

Source: Wikipedia

Size

Adults have a wingspan ranging from 25 to 32 mm.

Source: Wikipedia

Where it lives

They inhabit short-grass prairie areas.

Source: Wikipedia

What it eats

The caterpillars feed on lichen and are camouflaged to resemble their host.

Source: Wikipedia

Life cycle

Lycomorpha pholus belongs to the moth family Erebidae.

Source: Wikipedia

Where it comes from

The species occurs in North America, from Nova Scotia down to North Carolina and westward to South Dakota and Texas.

Source: Wikipedia

Where it is found in the US

Recorded in 42 of 51 states and DC. Most records: Texas, New York, Virginia, Vermont, Colorado, Maine, Pennsylvania, Tennessee.

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

How large is the black-and-yellow lichen moth?

Its wingspan is about 25 to 32 mm.

Source: Wikipedia

What do the larvae eat?

The larvae feed on lichen and look like the lichen they consume.

Source: Wikipedia

What family does Lycomorpha pholus belong to?

It is a member of the moth family Erebidae.

Source: Wikipedia

Same family (Erebidae)

Sources

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

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.