Small or large skipper?

Small or large skipper?

Observation - Small or large skipper? - UK and Ireland. Description: Feeding on white clover & red dead nettle. Then later on knapweed. Could be two different specimens, as saw the one on knapweed at different time.

Feeding on white clover & red dead nettle. Then later on knapweed. Could be two different specimens, as saw the one on knapweed at different time.