Lulworth skipper to the Canary Islands, displays colour variations, with the uppersides of the forewing showing defined yellow–orange markings. The butterfly is sexually dimorphic; females have a distinct circle of golden marks on each forewing, often called "sun-ray" markings due to their likeness to the rays around the eye of a peacock's feather. Males sometimes have these markings, though they are noticeably fainter (see "Illustration 1"). The Lulworth skipper is found locally across southern and central Europe, Asia Minor and North Africa, where its population is considered stable. In northern Europe, its numbers and range have severely declined, most notably in the
Lulworth Formation Lulworth Formation The Lulworth Formation is a geologic formation in England. It dates from the late Tithonian to the mid Berriasian. It is a subunit of the Purbeck Group. It consists of three members, which are in ascending order, the Mupe Member, the Ridgway Member, and the Warbarrow Tout Member. The Mupe Member is typically 11 to 16 m thick and largely consists of marls and micrites with interbeds of calcareous mudstone. The Ridgeway Member is about 3 to 7 m thick and consists of in its western portion carbonaceous muds, marls and micrites, in the east the muds are