Silver-studded Blue Plebejus argus (Linn.)
Very localized. Restricted to parts of S, C & E England and S & N Wales.
Mainly lowland heath, calcareous grassland and sand dunes.
Wide variety of foodplants, eg heathers, heaths, Gorse, vetches, trefoils and Rock-rose.
Usually July and August on heathlands and June to mid-July on calcareous sites.
No news so far