Europe: Albania Andorra Austria Belgium Bosnia Hercegovina Bulgaria Byelorussia Crete Croatia Czech Republic Denmark Kazakhstan Estonia Turkey Faeroe Isles (not established) Finland France Great Britain Germany Greece Hungary Ireland Italy Latvia Kosovo Lithuania Luxembourg Malta Macedonia Moldavia Montenegro Netherlands Norway Poland Portugal Romania Russia (CT ST) Serbia Slovakia Slovenia Spain Sweden Switzerland Ukraine. North Africa: Algeria Azores Canary Islands Egypt Libya Morocco Madeira Tunisia. Asia: Azerbaijan Armenia Kazakhstan Georgia Iran Israel Kirgizia Russia (WS) Saudi Arabia Tadzhikistan Turkmenistan Uzbekistan Yemen. Extralimital: introduced in Nearctic, Afrotropical, Oriental, Australian and Pacific Region.