156721 Lulworth Skipper - Thymelicus acteon - male (top) - female (bottom). Wingspan 28mm. Well-marked butterfly; like other skippers it has an active, buzzing flight. Adult has olive-brown upperwings. Forewing has crescent of pale spots like a paw-print; markings are brighter on females than on males. Flies June–July. Larva is nocturnal and feeds on grasses. Very local in coastal grassland from Purbeck in Dorset to east Devon.