| brazil | | uncultured parabacteroides sp. | species | 10 | 0 |
| canada | | uncultured parabacteroides sp. | species | 4 | 0 |
| china | | uncultured parabacteroides sp. | species | 18 | 0 |
| china | hunan | uncultured parabacteroides sp. | species | 5 | 0 |
| china | inner mongolia | uncultured parabacteroides sp. | species | 1 | 0 |
| china | jiangsu | parabacteroides sp. enrichment culture | species | 1 | 0 |
| costa rica | | uncultured parabacteroides sp. | species | 2 | 0 |
| germany | saxony | uncultured parabacteroides sp. | species | 7 | 0 |
| hungary | | uncultured parabacteroides sp. | species | 17 | 0 |
| japan | | uncultured parabacteroides sp. | species | 2 | 0 |
| japan | aichi prefecture | uncultured parabacteroides sp. | species | 2 | 0 |
| mexico | | uncultured parabacteroides sp. | species | 1 | 0 |
| netherlands | | uncultured parabacteroides sp. | species | 11 | 0 |
| nigeria | | uncultured parabacteroides sp. | species | 3 | 0 |
| south africa | | uncultured parabacteroides sp. | species | 5 | 0 |
| spain | | uncultured parabacteroides sp. | species | 2 | 0 |
| sweden | | uncultured parabacteroides sp. | species | 1 | 0 |
| united kingdom | | uncultured parabacteroides sp. | species | 2 | 0 |
| united states | | uncultured parabacteroides sp. | species | 2 | 0 |