Photo © Pete Eeles

White-letter Hairstreak

Satyrium w-album

Checklist Number
61.006 [B&F: 1558]

Verification
Record will be accepted (subject to date and location checks)

Classification

Family:Lycaenidae
Subfamily:Theclinae
Genus:Satyrium
Species:w-album
Authority:(Knoch, 1782)

An endangered Red Data Book species, in deciduous woodland and areas with scattered trees; 100-400 m (100-1300 m in Europe) in parts of southern England and Wales, with records north to Yorkshire; mainland Europe and southern Scandinavia. In Hampshire there are colonies in a few places such as Bentley Wood and Stockbridge Down. Intermittently recorded from the Isle of Wight, where less than annual in occurrence. Wingspan 36 mm. Larva feeds on Wych Elm.