Entoma
Twenty-plume moth, Alucita hexadactyla, plate

Many-plume moths

Alucita hexadactyla

Twenty-plume moth

Despite its name, each wing is split into about twenty narrow feathered plumes rather than a single scaled surface.

WhereGardens and hedgerows near honeysuckle
Size14 to 16 mm wingspan
WhenMarch to October

The Twenty-plume Moth is tiny, with each forewing and hindwing divided into narrow, feather-like plumes fringed with fine scales, and a bold zigzag pattern of white, black and brown across the wings.

Caterpillars feed on the leaves and flower buds of honeysuckle. Adults can be found resting indoors at almost any time of year and are readily attracted to light.

Traits

Habitat

Garden

Colour

White, Black, Brown

Active

Night

To people

Often rests indoors on walls or curtains; harmless to people.

Activity through the year

Often confused with

Emmelina monodactyla

A true plume moth with a larger wingspan of about 18 to 27 mm and only two narrow, feather-edged lobes per wing, rather than the many fine plumes of the Twenty-plume Moth.

Questions

Is the Twenty-plume moth dangerous to people?

Often rests indoors on walls or curtains; harmless to people.

When can you see the Twenty-plume moth?

The Twenty-plume moth can be seen from March to October, at night.

Plate retouched from a photo by Donald Hobern from Copenhagen, Denmark, CC BY 2.0, Wikimedia Commons Licence

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Butterflies and moths›Many-plume moths›Alucita

Last updated 2026-09-26. Every entry is checked against published sources.