Lulworth skipper S. A. von Rottemburg in 1775. The butterfly was first discovered in Britain on 15 August 1832, when specimens were taken from Lulworth Cove in Dorset by English naturalist James Charles Dale It was introduced the following year as the Lulworth skipper ("Thymelicus acteon"), a name that has remained unchanged; it is the only one of Britain's vernacular butterfly names for which there has never been a proposed substitute. The male Lulworth skipper has a wingspan of , and the female 25 to 28 mm. This makes it one of Britain's smallest butterflies and, in Europe, the smallest member of
West Lulworth James Gidea. From the late seventeenth to the mid nineteenth century smugglers used Lulworth Cove and other bays and beaches nearby. The building of coastguard cottages, which housed the customs officers still stand above the cove. Lulworth at one point had a mill, powered by water from a nearby spring. It was burnt down during the 19th century and all that remains of its existence is the millpond. West Lulworth civil parish covers . The underlying geology is mostly chalk, with a strip of Portland limestone along the coast. At Lulworth Cove the sea has breached the limestone and eroded