Entoma
Common red soldier beetle, Rhagonycha fulva, plate

Soldier beetles

Rhagonycha fulva

Common red soldier beetle

Its English nickname is the hogweed bonking beetle. In July almost every flat white flower head carries a mating pair.

WhereMeadows, hedgerows and road verges, on white umbellifer flowers
Size8 to 10 mm
WhenJune to August

The adults feed on the flowers they sit on, taking pollen, nectar and the small insects that visit them. They stay in plain sight all day, because the colour warns birds that they taste bad.

The larvae live in soil and leaf litter and hunt slugs, snails and insect larvae, which makes the species a quiet friend of gardeners. The name soldier beetle comes from the red coats of old British soldiers.

Traits

Habitat

Meadow

Colour

Red, Black

Active

Day

To people

Harmless

Activity through the year

Often confused with

Pyrochroa serraticornis

Flatter and red all over, with saw-toothed antennae and no black wing tips.

Questions

Is the Common red soldier beetle dangerous to people?

The Common red soldier beetle is harmless to people.

When can you see the Common red soldier beetle?

The Common red soldier beetle can be seen from June to August, by day.

Plate retouched from a museum specimen photo by Aleksi Lapakko, Finnish Biodiversity Information Facility, CC BY 4.0, GBIF Licence

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Beetles›Soldier beetles›Rhagonycha

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