| Northern Europe | Denmark, Finland, Great Britain, Iceland, Ireland, Norway, Sweden |
| Middle Europe | Austria, Belgium, Czechoslovakia, Germany, Netherlands, Poland, Switzerland |
| Southwestern Europe | France, Spain |
| Southeastern Europe | Bulgaria, Greece, Italy, Romania, Yugoslavia |
| Eastern Europe | Belarus, North European Russia, Ukraine |
| Siberia | Altay, Buryatiya, Chita, Irkutsk, Krasnoyarsk, Tuva, West Siberia, Yakutiya |
| Russian Far East | Kamchatka, Khabarovsk, Sakhalin |