Entoma
Large skipper, Ochlodes sylvanus, plate

Skippers

Ochlodes sylvanus

Large skipper

Males carry a dark, pheromone-releasing scent line across the forewing, and if morning patrols fail to find a mate they switch to perching and ambushing passing females instead.

WhereGrassy hedgerows and woodland edges
Size28 to 35 mm wingspan
WhenMay to August

It is orange-brown with darker brown borders and a faint checkered pattern across both wings, and its clubbed antennae end in a small hook. Males show a dark diagonal scent line across the middle of the forewing that females lack.

The caterpillar draws blades of coarse grass such as cocksfoot together with silk to build a shelter, hibernating half grown inside it before pupating the following spring.

Traits

Habitat

Grassland

Colour

Orange, Brown

Active

Day

To people

Harmless

Activity through the year

Often confused with

Small skipperOpen entry ›
Thymelicus sylvestris

The small skipper is plain orange without the large skipper's checkered pattern or hooked antennae, and its wingspan of 25 to 30 mm runs smaller on average.

Questions

Is the Large skipper dangerous to people?

The Large skipper is harmless to people.

When can you see the Large skipper?

The Large skipper can be seen from May 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›Ochlodes

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