| aland islands | | drosophila littoralis | species | 3 | 0 |
| armenia | | drosophila virilis | species | 1 | 0 |
| armenia | yerevan province | drosophila virilis | species | 1 | 0 |
| azerbaijan | baku city | drosophila virilis | species | 1 | 0 |
| canada | british columbia | drosophila montana | species | 20 | 0 |
| canada | new brunswick | drosophila borealis | species | 1 | 0 |
| canada | nova scotia | drosophila montana | species | 1 | 0 |
| canada | ontario | drosophila montana | species | 2 | 0 |
| canada | quebec | drosophila montana | species | 2 | 0 |
| canada | saskatchewan | drosophila borealis | species | 1 | 0 |
| canada | saskatchewan | drosophila montana | species | 1 | 0 |
| china | gansu | drosophila virilis | species | 2 | 0 |
| china | hunan | drosophila virilis | species | 2 | 0 |
| finland | | drosophila littoralis | species | 1 | 0 |
| finland | | drosophila montana | species | 145 | 0 |
| finland | lappland region | drosophila littoralis | species | 1 | 0 |
| finland | lappland region | drosophila montana | species | 21 | 0 |
| finland | northern ostrobothnia region | drosophila montana | species | 1 | 0 |
| finland | savonia region | drosophila littoralis | species | 36 | 0 |
| finland | southern savonia region | drosophila littoralis | species | 18 | 0 |
| finland | uusimaa region | drosophila littoralis | species | 2 | 0 |
| georgia | | drosophila littoralis | species | 1 | 0 |
| georgia | abkhazia | drosophila littoralis | species | 8 | 0 |
| georgia | autonomous republic of adjara | drosophila virilis | species | 2 | 0 |
| japan | | drosophila ezoana | species | 1 | 0 |
| japan | | drosophila virilis | species | 1 | 0 |
| japan | ehime prefecture | drosophila virilis | species | 5 | 0 |
| japan | hokkaido prefecture | drosophila ezoana | species | 1 | 0 |
| japan | hokkaido prefecture | drosophila kanekoi | species | 1 | 0 |
| japan | hokkaido prefecture | drosophila virilis | species | 1 | 0 |
| japan | kyoto prefecture | drosophila virilis | species | 1 | 0 |
| japan | miyagi ken prefecture | drosophila virilis | species | 2 | 0 |
| japan | saitama prefecture | drosophila virilis | species | 1 | 0 |
| japan | shizuoka prefecture | drosophila virilis | species | 3 | 0 |
| japan | tokyo prefecture | drosophila virilis | species | 1 | 0 |
| japan | yamagata prefecture | drosophila lummei | species | 1 | 0 |
| mexico | | drosophila virilis | species | 3 | 0 |
| russia | | drosophila virilis | species | 2 | 0 |
| russia | khakassia republic | drosophila littoralis | species | 1 | 0 |
| russia | moscow city | drosophila americana americana | subspecies | 1 | 0 |
| russia | moscow city | drosophila americana texana | subspecies | 1 | 0 |
| russia | moscow city | drosophila ezoana | species | 1 | 0 |
| russia | moscow city | drosophila flavomontana | species | 1 | 0 |
| russia | moscow city | drosophila kanekoi | species | 1 | 0 |
| russia | moscow city | drosophila littoralis | species | 1 | 0 |
| russia | moscow city | drosophila lummei | species | 5 | 0 |
| russia | moscow city | drosophila novamexicana | species | 1 | 0 |
| russia | moscow city | drosophila virilis | species | 1 | 0 |
| russia | rostov oblast | drosophila littoralis | species | 28 | 0 |
| sweden | | drosophila lummei | species | 2 | 0 |
| united kingdom | | drosophila virilis | species | 3 | 0 |
| united kingdom | england | drosophila virilis | species | 3 | 0 |
| united states | | drosophila americana | species | 126 | 0 |
| united states | | drosophila borealis | species | 1 | 0 |
| united states | | drosophila lacicola | species | 1 | 0 |
| united states | | drosophila montana | species | 1 | 0 |
| united states | alaska | drosophila montana | species | 11 | 1 |
| united states | arizona | drosophila novamexicana | species | 4 | 0 |
| united states | arkansas | drosophila americana | species | 10 | 0 |
| united states | colorado | drosophila montana | species | 9 | 1 |
| united states | colorado | drosophila novamexicana | species | 4 | 0 |
| united states | idaho | drosophila flavomontana | species | 1 | 0 |
| united states | idaho | drosophila montana | species | 1 | 0 |
| united states | indiana | drosophila americana | species | 75 | 0 |
| united states | indiana | drosophila americana americana | subspecies | 18 | 0 |
| united states | iowa | drosophila americana | species | 4 | 0 |
| united states | louisiana | drosophila americana | species | 12 | 0 |
| united states | minnesota | drosophila borealis | species | 1 | 0 |
| united states | missouri | drosophila americana | species | 8 | 0 |
| united states | montana | drosophila montana | species | 0 | 3 |
| united states | montana | drosophila virilis | species | 0 | 1 |
| united states | nebraska | drosophila americana | species | 100 | 0 |
| united states | nevada | drosophila montana | species | 4 | 0 |
| united states | new mexico | drosophila novamexicana | species | 1 | 0 |
| united states | new york | drosophila lacicola | species | 1 | 0 |
| united states | oregon | drosophila montana | species | 3 | 0 |
| united states | texas | drosophila americana | species | 25 | 0 |
| united states | texas | drosophila americana texana | subspecies | 9 | 0 |
| united states | utah | drosophila montana | species | 13 | 1 |
| united states | utah | drosophila novamexicana | species | 2 | 0 |
| united states | wyoming | drosophila montana | species | 3 | 0 |