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
SS Lulworth Hill "Leonardo da Vinci" captured and took on board one survivor of the sinking, James Leslie Hull. After 29 days the UK authorities assumed that the "Lulworth Hill" had been lost with all hands and duly informed their families. On 7 May the Royal Navy R-class destroyer picked up one of the "Lulworth Hill"'s liferafts. Of the 14 men that had survived the sinking, after 50 days adrift only two, Seaman Shipwright ("i.e." carpenter) Kenneth Cooke and Able Seaman Colin Armitage, remained alive. On 7 December 1943 both men were awarded the George Medal and on 7 November 1944 the Lloyd's