Lulworth skipper caterpillars live in the warmest zone of a grass clump, at a height of . The pupal stage lasts for about two weeks, from the beginning of June onwards, until late July. It is formed inside a loose "nest" of silk and grass that is spun deep inside a tussock of tor grass. Imago begin to emerge in the early middle of July and finish emerging in the middle of September. Typically, they will live for five to ten days—the normal lifespan for a non-hibernating butterfly of the Lulworth's seasonal stage. They fly only in strong sunshine and tend to
West Lulworth Hundred and the lord and tenant-in-chief was Aiulf the chamberlain. Despite this, East and West Lulworth may have been separate settlements at this time, and definitely were so by the end of the 13th century. The Castle Inn is one of the oldest pubs in Dorset, dating from the 16th century. Holy Trinity parish church was originally in the village centre, but was demolished in 1869 although the old churchyard still remains. The present church, built of local stone taken from the cove, replaced it. It was largely financed by the then incumbent Rev. William Gildea, brother of philanthropist Sir