Entoma
Essex skipper, Thymelicus lineola, plate

Skippers

Thymelicus lineola

Essex skipper

This butterfly lays eggs in rows inside grass stems, where the fully formed caterpillar waits unhatched through autumn and winter before emerging in spring.

WhereGrassy meadows, verges and downland
Size25 to 29 mm wingspan
WhenJune to August

The Essex Skipper is a small orange brown butterfly, best told from similar skippers by the undersides of its antennae tips, which look as if dipped in black ink.

Eggs are laid in short rows in the sheath between grass stem and blade, and the fully formed caterpillar remains dormant inside the egg through winter before hatching the following spring.

Traits

Habitat

Grassland

Colour

Orange, Brown

Active

Day

To people

Basks with wings held half open on grass stems; harmless to people.

Activity through the year

Often confused with

Small skipperOpen entry ›
Thymelicus sylvestris

Very similar in size and color, but its antennae tips are orange brown rather than sharply black underneath, and it tends to fly a little earlier in summer.

Questions

Is the Essex skipper dangerous to people?

Basks with wings held half open on grass stems; harmless to people.

When can you see the Essex skipper?

The Essex skipper can be seen from June to August, by day.

Plate retouched from a photo by Didier Descouens, CC BY‑SA 4.0, Wikimedia Commons Licence

The plate on this page is shared under the same licence as its source, CC BY-SA.

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Butterflies and moths›Skippers›Thymelicus

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