Entoma
Yellow-legged thick-legged flower beetle, Oedemera flavipes, plate

False blister beetles

Oedemera flavipes

Yellow-legged thick-legged flower beetle

Males of this small flower beetle grow noticeably swollen hind thighs, a trait shared with a brighter green relative that reaches further north.

WhereMeadows, hedgerows and garden flowers
Size9 to 11 mm body length
WhenApril to August

This small beetle has a slender, dark grey-green to coppery body with elytra that gape slightly at the tips, and forelegs tinted yellow to reddish. Males carry swollen hind thighs, while females keep slender legs throughout.

Adults visit open, flat flowers such as daisies, umbellifers and roses to feed on pollen and nectar, moving quickly between blooms. Larvae develop hidden inside the stems of herbaceous plants or in decaying branches.

Traits

Habitat

Grassland

Colour

Green, Metallic, Yellow

Active

Day

To people

Feeds only on pollen and nectar at flowers; harmless to people.

Activity through the year

Often confused with

Oedemera nobilis

Brighter and more uniformly shining green, often with a golden sheen, compared with the darker grey-green body of the Yellow-legged thick-legged flower beetle, and found further north.

Questions

Is the Yellow-legged thick-legged flower beetle dangerous to people?

Feeds only on pollen and nectar at flowers; harmless to people.

When can you see the Yellow-legged thick-legged flower beetle?

The Yellow-legged thick-legged flower beetle can be seen from April to August, by day.

Plate retouched from a photo by Francisco Welter-Schultes, CC0, Wikimedia Commons Licence

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Beetles›False blister beetles›Oedemera

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