Moth (Perittia herrichiella)

Perittia herrichiella · Order: Lepidoptera · Family: Elachistidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Moth (Perittia herrichiella)
Photo: Owen Strickland, CC BY

Perittia herrichiella is a tiny moth in the family Elachistidae, with a wingspan of only 8 to 9 mm. Its larvae mine the leaves of several honeysuckle species and snowberry. Adults are active from May to August across a broad range that includes much of Europe, parts of Russia, and eastern North America.

Source: Wikipedia

How to recognize it

Perittia herrichiella belongs to the moth family Elachistidae.

Source: Wikipedia

Size

Its wingspan measures about 8 to 9 millimetres.

Source: Wikipedia

Where it lives

It occurs across Europe from Sweden and Finland down to the Pyrenees and Italy, and eastward to the Baltic region and Romania, and has also been recorded in Russia and parts of North America such as New York, Ontario, Indiana and Michigan.

Source: Wikipedia

What it eats

The larvae feed on several honeysuckle species, Lonicera alpigena, L. periclymenum, L. tatarica, L. xylosteum, and on snowberry (Symphoricarpos albus), mining the leaves of these host plants.

Source: Wikipedia

When you see it

Adults are on the wing between May and August.

Source: Wikipedia

Where it comes from

In North America its expected range includes southeastern Canada and the north-central and northeastern United States.

Source: Wikipedia

Where it is found in the US

Recorded in 16 of 51 states and DC. Most records: New York, Pennsylvania, Vermont, Massachusetts, Michigan, Minnesota, West Virginia, Connecticut.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: introduced in Canada; introduced in United States. Source: iNaturalist

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

Questions people ask

When are the adult moths active?

Adults are on the wing from May through August.

Source: Wikipedia

Same family (Elachistidae)

Sources

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

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

Text written 2026-10-29 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-29.

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.