| brazil | parana | uncultured methylocella sp. | species | 1 | 0 |
| china | | uncultured methylocella sp. | species | 2 | 0 |
| germany | | methylocella palustris | species | 1 | 0 |
| germany | hesse | methylocella silvestris bl2 | no rank | 6 | 0 |
| india | | uncultured methylocella sp. | species | 1 | 0 |
| india | maharashtra | uncultured methylocella sp. | species | 3 | 0 |
| netherlands | | uncultured methylocella sp. | species | 1 | 0 |
| nigeria | | uncultured methylocella sp. | species | 1 | 0 |
| romania | | uncultured methylocella sp. | species | 25 | 0 |
| russia | | methylocella palustris | species | 1 | 0 |
| russia | | methylocella tundrae | species | 5 | 0 |
| russia | | uncultured methylocella sp. | species | 1 | 0 |
| russia | chukotka autonomous okrug | methylocella palustris | species | 2 | 0 |
| russia | chukotka autonomous okrug | methylocella tundrae | species | 2 | 0 |
| russia | khanty-mansi autonomous okrug | methylocella palustris | species | 2 | 0 |
| russia | khanty-mansi autonomous okrug | methylocella tundrae | species | 2 | 0 |
| united kingdom | | uncultured methylocella sp. | species | 23 | 0 |
| united kingdom | england | methylocella | genus | 0 | 1 |
| united kingdom | england | uncultured methylocella sp. | species | 1 | 0 |
| united kingdom | scotland | methylocella palustris | species | 6 | 0 |
| united kingdom | scotland | methylocella silvestris | species | 3 | 0 |
| united kingdom | scotland | uncultured methylocella sp. | species | 3 | 0 |
| united states | | uncultured methylocella sp. | species | 41 | 0 |
| united states | georgia | uncultured methylocella sp. | species | 4 | 0 |
| united states | new york | methylocella | genus | 0 | 1 |
| united states | washington | methylocella palustris | species | 1 | 0 |