| austria | burgenland | microtus arvalis | species | 0 | 1 |
| austria | lower austria | microtus arvalis | species | 0 | 2 |
| austria | styria | microtus arvalis | species | 0 | 1 |
| austria | vienna | microtus arvalis | species | 0 | 1 |
| austria | vorarlberg | microtus arvalis | species | 0 | 2 |
| belgium | | microtus arvalis | species | 15 | 0 |
| belgium | walloon region | microtus arvalis | species | 0 | 1 |
| bulgaria | | microtus arvalis | species | 4 | 0 |
| china | | microtus arvalis | species | 9 | 0 |
| croatia | | microtus arvalis | species | 2 | 0 |
| czech republic | | microtus arvalis | species | 9 | 0 |
| czech republic | karlovy vary region | microtus arvalis | species | 0 | 1 |
| czech republic | south bohemian region | microtus arvalis | species | 2 | 0 |
| czech republic | south moravian region | microtus arvalis | species | 0 | 1 |
| denmark | | microtus arvalis | species | 2 | 0 |
| france | | microtus arvalis | species | 17 | 0 |
| france | alsace region | microtus arvalis | species | 0 | 1 |
| france | aquitaine region | microtus arvalis | species | 1 | 0 |
| france | auvergne region | microtus arvalis | species | 2 | 1 |
| france | basse-normandie region | microtus arvalis | species | 23 | 0 |
| france | centre region | microtus arvalis | species | 5 | 0 |
| france | franche-comte region | microtus arvalis | species | 0 | 2 |
| france | haute-normandie region | microtus arvalis | species | 5 | 0 |
| france | lorraine region | microtus arvalis | species | 0 | 1 |
| france | midi-pyrenees region | microtus arvalis | species | 2 | 0 |
| france | nord-pas-de-calais region | microtus arvalis | species | 10 | 0 |
| france | pays de la loire region | microtus arvalis | species | 5 | 0 |
| france | picardie region | microtus arvalis | species | 9 | 0 |
| france | poitou-charentes region | microtus arvalis | species | 9 | 0 |
| france | provence-alpes-cote d'azur region | microtus arvalis | species | 5 | 0 |
| germany | | microtus arvalis | species | 156 | 0 |
| germany | baden-wuerttemberg | microtus arvalis | species | 9 | 0 |
| germany | bavaria | microtus arvalis | species | 0 | 1 |
| germany | brandenburg | microtus arvalis | species | 0 | 1 |
| germany | hamburg | microtus arvalis | species | 2 | 0 |
| germany | rhineland-palatinate | microtus arvalis | species | 4 | 0 |
| germany | saxony | microtus arvalis | species | 0 | 2 |
| germany | saxony-anhalt | microtus arvalis | species | 0 | 1 |
| guernsey | | microtus arvalis | species | 7 | 0 |
| hungary | | microtus arvalis | species | 8 | 0 |
| iran | fars province | microtus arvalis | species | 0 | 1 |
| israel | central district | microtus arvalis | species | 0 | 1 |
| italy | | microtus arvalis | species | 4 | 0 |
| italy | south tyrol autonomous region | microtus arvalis | species | 0 | 1 |
| kazakhstan | almaty region | microtus arvalis | species | 1 | 0 |
| luxembourg | | microtus arvalis | species | 4 | 0 |
| mongolia | | microtus arvalis | species | 1 | 0 |
| netherlands | | microtus arvalis | species | 22 | 0 |
| netherlands | friesland province | microtus arvalis | species | 5 | 0 |
| netherlands | groningen province | microtus arvalis | species | 3 | 0 |
| netherlands | north holland province | microtus arvalis | species | 6 | 0 |
| netherlands | zeeland province | microtus arvalis | species | 5 | 0 |
| norway | more og romsdal county | microtus arvalis | species | 0 | 1 |
| poland | | microtus arvalis | species | 17 | 0 |
| poland | greater poland province | microtus arvalis | species | 1 | 0 |
| poland | kuyavia pomerania province | microtus arvalis | species | 1 | 0 |
| poland | lodz province | microtus arvalis | species | 0 | 1 |
| poland | lower silesia province | microtus arvalis | species | 3 | 0 |
| poland | mazovia province | microtus arvalis | species | 3 | 0 |
| poland | podkarpackie province | microtus arvalis | species | 0 | 1 |
| poland | podlasie province | microtus arvalis | species | 15 | 0 |
| poland | silesia province | microtus arvalis | species | 0 | 1 |
| poland | swietokrzyskie province | microtus arvalis | species | 3 | 0 |
| poland | west pomerania province | microtus arvalis | species | 0 | 1 |
| romania | | microtus arvalis | species | 1 | 0 |
| russia | | microtus arvalis | species | 6 | 0 |
| russia | altai krai | microtus arvalis | species | 0 | 1 |
| russia | altai republic | microtus arvalis | species | 0 | 1 |
| russia | astrakhan oblast | microtus arvalis | species | 0 | 2 |
| russia | belgorod oblast | microtus arvalis | species | 0 | 1 |
| russia | dagestan republic | microtus arvalis | species | 0 | 1 |
| russia | krasnodar krai | microtus arvalis | species | 0 | 1 |
| russia | leningrad oblast | microtus arvalis | species | 0 | 1 |
| russia | lipetsk oblast | microtus arvalis | species | 0 | 1 |
| russia | moscow city | microtus arvalis | species | 0 | 1 |
| russia | murmansk oblast | microtus arvalis | species | 0 | 1 |
| russia | novosibirsk oblast | microtus arvalis | species | 1 | 0 |
| russia | omsk oblast | microtus arvalis | species | 0 | 1 |
| russia | saint petersburg | microtus arvalis | species | 0 | 1 |
| russia | saratov oblast | microtus arvalis | species | 0 | 1 |
| russia | stavropol krai | microtus arvalis | species | 0 | 1 |
| russia | tambov oblast | microtus arvalis | species | 0 | 1 |
| russia | tula oblast | microtus arvalis | species | 0 | 4 |
| russia | vologda oblast | microtus arvalis | species | 0 | 2 |
| russia | voronezh oblast | microtus arvalis | species | 0 | 1 |
| russia | yaroslavl oblast | microtus arvalis | species | 0 | 1 |
| russia | zabaykalsky krai | microtus arvalis | species | 0 | 1 |
| serbia | | microtus arvalis | species | 13 | 0 |
| serbia | central serbia | microtus arvalis | species | 0 | 1 |
| slovakia | | microtus arvalis | species | 15 | 0 |
| slovakia | bratislava region | microtus arvalis | species | 0 | 2 |
| slovakia | kosice region | microtus arvalis | species | 0 | 1 |
| spain | | microtus arvalis | species | 49 | 0 |
| spain | castile and leon | microtus arvalis | species | 17 | 0 |
| switzerland | | microtus arvalis | species | 13 | 0 |
| switzerland | bern region | microtus arvalis | species | 3 | 0 |
| turkey | | microtus arvalis | species | 36 | 0 |
| ukraine | autonomous republic of crimea | microtus arvalis | species | 0 | 2 |
| ukraine | donetsk oblast | microtus arvalis | species | 0 | 1 |
| united kingdom | | microtus arvalis | species | 1 | 0 |
| united kingdom | scotland | microtus arvalis | species | 88 | 1 |
| united states | georgia | microtus arvalis | species | 0 | 1 |