136171 Speckled Wood Pararge aegeria Wingspan 45mm. A familiar woodland and hedgerow butterfly that favours sunny glades; fond of basking. Adult has dark brown upperwings with pale markings; underwings are rufous brown with similar pattern to that seen on upperwings. Double-brooded: adults fly April–June and July–September. Larva feeds on grasses and is strictly nocturnal. Widespread but common only in southern England; local or absent further north and in Ireland.