A feeding male Adonic blue butterfly, with wings held closed, feeds on one of its favourite food plants, the horseshoe vetch, on the Mill Hill LNR, composed of chalk downland, near Shoreham, Sussex, on England’s south coast.
A male Adonis blue butterfly (Polyommatus bellargus) feeds on a yellow horseshoe vetch flower in a meadow at Mill Hill Local Nature Reserve, Shoreham, Sussex, UK.