“…Johst et al ., ; Korosi et al ., ; Sielezniew et al ., ; Soares et al ., ; Andersen et al ., ; Klein et al ., ; Skorka et al ., ; Nowicki et al ., ; ; Vilbas et al ., ; Kajzer‐Bonk et al ., ; Vanden Broeck et al ., ; Vrabec et al ., ). The validity of this approach is already exemplified by the long‐term restoration and spread of Maculinea arion in the United Kingdom (Thomas et al ., ; Thomas et al ., ) and of M. nausithous and M. teleius in the Netherlands (Wynhoff et al ., ; Wynhoff et al ., ). This ‘large blue management’, in turn, has benefited other declining species in two ways (Elmes & Thomas, ): (i) through the restoration of continuity of disappearing seral stages within grasslands and across landscapes and (ii) through the direct impacts of keystone Myrmica populations, for example, through the dispersal of plants with elaiosome‐bearing seeds (some of which are specifically attractive to Myrmica ) and their deposition in enemy‐free patches of loose soil around the ant nests (Randle et al ., ).…”