Twenty-plume Moth

Alucita hexadactyla · Order: Lepidoptera · Family: Alucitidae

Also called: Many-plumed Moth, Twenty-plumed Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Twenty-plume Moth
Photo: Julian Oliver, CC BY

The adult has a wingspan of about 14 to 16 mm and shows a striking zig-zag pattern of white, black and brown on its wings, plus shiny backward-pointing hairs on each plume. It is common in Eurasian gardens, where it is often missed because of its small size, and it can appear any time of year as a single-brooded species. Its larvae feed inside honeysuckle flower buds and leaves, tunnelling as they eat.

Source: Wikipedia

How to recognize it

The wings display a bold zig-zag of white, black and brown, and each plume ends in shiny hairs that point backward.

Source: Wikipedia

Size

The moth’s wingspan ranges from 14 to 16 mm.

Source: Wikipedia

Where it lives

It is frequently found in gardens across its range.

Source: Wikipedia

What it eats

Larvae tunnel into and feed on honeysuckle (Lonicera) flower buds and leaves.

Source: Wikipedia

Life cycle

It has one generation per year and can be seen at any time of the year.

Source: Wikipedia

When you see it

Adults may be encountered throughout the year.

Source: Wikipedia

Where it comes from

It occurs throughout Eurasia.

Source: Wikipedia

Lookalikes

North American specimens once thought to be this species are actually a different moth.

Source: Wikipedia

Where it is found in the US

Recorded in 4 of 51 states and DC. Most records: Colorado, California, Montana, Wisconsin.

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

Questions people ask

What do the larvae of the twenty-plume moth eat?

They feed on honeysuckle by tunnelling inside its flower buds and leaves.

Source: Wikipedia

How big is the twenty-plume moth?

Its wingspan is about 14 to 16 mm.

Source: Wikipedia

Where can I find this moth?

It is common in gardens throughout Eurasia, though its small size makes it easy to overlook.

Source: Wikipedia

Sources

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

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

Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

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.