Entoma
Cloaked minor, Mesoligia furuncula, plate

Owlet moths

Mesoligia furuncula

Cloaked minor

This small moth's forewing is often sharply divided into two different coloured halves by one straight line running across it.

WhereSand dunes and grassy coastal slopes
Size22 to 28 mm wingspan
WhenJuly to August

The Cloaked minor is a slender, narrow winged moth that varies from pale straw to reddish brown, often sharply split into two colours by a straight line across the forewing.

It flies in July and August, most often around sand dunes and grassy coastal slopes, though it also occurs inland. Caterpillars feed on grasses such as sheep's fescue and tufted hair grass.

Traits

Habitat

Coast

Colour

Brown, Yellow

Active

Night

To people

Attracted to light; harmless to people.

Activity through the year

Often confused with

Rosy minornot in guide
Mesoligia literosa

Similar size at about 23 to 30 mm wingspan, but the Rosy Minor tends to be greyer with a rosy or purplish tint, and lacks the sharply divided two toned forewing typical of the Cloaked minor.

Questions

Is the Cloaked minor dangerous to people?

Attracted to light; harmless to people.

When can you see the Cloaked minor?

The Cloaked minor can be seen from July to August, at night.

Plate retouched from a photo by Ben Sale from Stevenage, UK, CC BY 2.0, Wikimedia Commons Licence

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Butterflies and moths›Owlet moths›Mesoligia

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