Entoma
Flame shoulder, Ochropleura plecta, plate

Owlet moths

Ochropleura plecta

Flame shoulder

Its plain white hindwings and dark streaked forewings can make it look like two different moths depending on which wing is showing.

WhereWoodland edges, gardens and meadows
Size25 to 34 mm wingspan
WhenMay to September

The forewings are reddish brown with a dark streak broken by pale markings and a creamy stripe along the leading edge that gives the species its name, while the hindwings are plain white. Wingspan is about 25 to 34 mm.

There are usually two generations a year, and the nocturnal caterpillars feed low down on plants such as dock and plantain, sheltering by day and coming out to feed after dark.

Traits

Habitat

Grassland

Colour

Brown, White

Active

Night

To people

Harmless

Activity through the year

Often confused with

Radford's flame shouldernot in guide
Ochropleura leucogaster

Radford's flame shoulder is slightly larger at 34 to 37 mm wingspan, with purer white hindwings and smaller central wing markings than the flame shoulder.

Questions

Is the Flame shoulder dangerous to people?

The Flame shoulder is harmless to people.

When can you see the Flame shoulder?

The Flame shoulder can be seen from May to September, at night.

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

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Butterflies and moths›Owlet moths›Ochropleura

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