with A. artaxerxes salmacis across northern England and Wales Northern brown argus – Aricia artaxerxes V A. artaxerxes salmacis (Castle Eden argus) – England from north Lancashire north – evidence of hybridization with A. agestis across northern England and Wales A. artaxerxes artaxerxes – Scotland Common blue – Polyommatus icarus icarus LC – throughout Chalkhill blue – Lysandra coridon V – southern England Adonis blue – Lysandra bellargus V – south England; expanding range north and west Holly blue – Celastrina argiolus britanna LC – north to Solway Firth and River Tyne; expanding range north Large blue – Phengaris arion NT P. arion eutyphron (endemic subspecies) – extinct P. arion arion – introduced to various sites in west England Riodinidae – metalmarks Duke of Burgundy – Hamearis lucina V – central-south England; "pockets" in north-east, north-west and south-east England Nymphalidae – fritillaries, nymphalids and browns Subfamily Heliconiinae Small pearl-bordered fritillary – Boloria (Clossiana) selene V B. selene selene – widespread in Wales, Scotland, southern and northern England B. selene insularum – western Scotland and Inner Hebrides Pearl-bordered fritillary – Boloria (Clossiana) euphrosyne V – patchily distributed through southern England, Wales, north-west and north-east England, and Scotland High brown fritillary – Fabriciana adippe E – patchy distribution in west England and Wales Dark green fritillary – Speyeria aglaja NT S. aglaja aglaja – patchy distribution throughout, except Scotland S. aglaja scotica – Scotland Silver-washed fritillary – Argynnis paphia LC – south-western half of England and Wales; (re)expanding range east, including East Anglia Subfamily Limenitidinae White admiral – Limenitis camilla V – southern England and eastern Wales Subfamily Apaturinae Purple emperor – Apatura iris LC – southern England Subfamily Nymphalinae Red admiral – Vanessa atalanta LC – resident and common immigrant throughout Painted lady – Vanessa carduiLC – immigrant throughout Small tortoiseshell – Aglais urticae LC – throughout Peacock – Aglais ioLC – throughout, except Scottish Highlands and Western Isles; expanding range throughout Scotland, including Western Isles Comma – Polygonia c-album LC – throughout England and Wales; expanding range northwards and spreading in southern Scotland Marsh fritillary – Euphydryas (Eurodryas) aurinia V – patchy distribution, mostly in west Glanville fritillary – Melitaea cinxia E – southern coast of Isle of Wight and Channel Islands (formerly widespread in south-east) Heath fritillary – Melitaea athalia E – West Country and Kent; re-introduced to Essex Subfamily Satyrinae Speckled wood – Pararge aegeria LC P. aegeria