Entoma
Elbow-striped grass-veneer, Agriphila geniculea, plate

Grass moths

Agriphila geniculea

Elbow-striped grass-veneer

This small grass moth is named for the sharply bent, elbow-shaped cross lines on its forewings, a pattern that sets it apart from its close relatives.

WhereDry grassland and coastal sand dunes
Size20 to 26 mm wingspan
WhenAugust to September

The Elbow-striped Grass-veneer has cream to pale brown forewings dusted with darker scales and crossed by two strongly angled, elbow-shaped lines, with a metallic silver sheen along the wing margin.

Adults fly from August to September over dry grassland, sand dunes and other short, grassy ground. Caterpillars live in a silken gallery at the base of fine grasses, feeding on species such as sheep's fescue.

Traits

Habitat

Grassland

Colour

Brown, Grey

Active

Night

To people

Harmless to people; it rests low in grass by day and comes to light after dark.

Activity through the year

Often confused with

Common grass-veneerOpen entry ›
Agriphila tristella

Slightly larger at 22 to 30 mm wingspan, with straighter cross lines rather than the sharply elbowed lines that identify the Elbow-striped Grass-veneer.

Questions

Is the Elbow-striped grass-veneer dangerous to people?

Harmless to people; it rests low in grass by day and comes to light after dark.

When can you see the Elbow-striped grass-veneer?

The Elbow-striped grass-veneer can be seen from August to September, 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›Grass moths›Agriphila

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