Entoma
Common darter, Sympetrum striolatum, plate

Skimmers

Sympetrum striolatum

Common darter

It returns to the same perch again and again, darting out to snatch a fly and settling back in the same spot.

WherePonds, lakes, ditches, and gardens far from water
Size35 to 44 mm long
WhenJune to November

Only the mature male turns red. Females and young males are yellow-brown.

It is one of the last dragonflies of the year, often still flying on sunny days in November.

Traits

Habitat

Water

Colour

Red, Brown

Active

Day

To people

Harmless; cannot sting

Activity through the year

Often confused with

Ruddy darterOpen entry ›
Sympetrum sanguineum

Blood-red with a waisted abdomen and all-black legs; the common darter's legs have a yellow stripe.

Questions

Is the Common darter dangerous to people?

Harmless; cannot sting.

When can you see the Common darter?

The Common darter can be seen from June to November, by day.

Plate retouched from a museum specimen photo by Mati Marits, University of Tartu, Natural History Museum and Botanical Garden, CC BY 4.0, GBIF Licence

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Dragonflies and damselflies›Skimmers›Sympetrum

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