Europe: Andorra! Austria Belgium Bosnia Hercegovina Bulgaria Byelorussia Croatia Czech Republic Denmark Estonia Turkey Finland France Great Britain Germany Greece Hungary Ireland Italy Latvia Liechtenstein Lithuania Luxembourg Macedonia Moldavia Netherlands Norway Poland Portugal Romania Russia (CT NT ST) Serbia Slovakia Slovenia Spain Sweden Switzerland Ukraine. North Africa: Algeria Azores. Asia: Azerbaijan Kazakhstan Armenia Turkey China (NW) Cyprus Georgia Iran Korea Mongolia Russia (ES FE WS) Tadzhikistan. Extralimital: N America (introduced?).