Lulworth skipper Netherlands where it is now extinct. This decline has led to the butterfly's European status of "vulnerable". Isolated populations of the species in Armenia are also threatened, although not yet included in the National Red List. It is also listed as threatened under the United Kingdom Biodiversity Action Plan. In Great Britain, where the butterfly reaches the northern limit of its range, its distribution is restricted to the southern coastline of the county of Dorset. Here, both the population and range have changed little in recent decades; it is locally abundant, with the majority of colonies found on the coast
Crystal skipper human-made dredge spoil islands that have been colonized by seaside little bluestem. The crystal skipper is globally rare but locally abundant. Much of the sand dunes on Bogue Banks have been destroyed by development, leaving little habitat for the crystal skipper outside the two state parks. The crystal skipper is a federal species of concern. A “species of concern” is an informal designation by the U.S. Fish and Wildlife Service and is not a term that is defined under the U.S. Endangered Species Act. The crystal skipper is not federally listed as threatened or endangered. Insects cannot be listed under