Length: 47 - 54 mm (2)
Male length of abdomen: 33 - 39 mm (3)
Female length of abdomen: 34 - 35 mm (3)
Male hindwing: 24 - 36 mm (3)
Female hindwing: 33 - 34 mm (3)
Status
Classified as Near Threatened (NT) on the IUCN Red List 2007 (1), listed on Appendix II of the EU Habitats Directive (4) and listed on Appendix II of the Bern Convention on the Conservation of European Wildlife and Natural Habitats (5).