Europe (introduced): Albania Austria Belgium Bosnia Hercegovina Bulgaria Corsica Crete Croatia Czech Republic (accidental introduction) Denmark European Turkey Finland France Germany Greece Italy Montenegro Netherlands Poland Portugal Romania Russia (CT ST) Sardinia Serbia Sicily Spain Switzerland. North Africa: Algeria Canary Islands Madeira. Asia: Asian Turkey Cyprus Israel Uzbekistan. Extralimital: North and Central America (introduced into Hawaii, Jamaica, Midway Atoll, Philippines and Samoa).