| brazil | sao paulo | paratrichodorus minor | species | 1 | 0 |
| brazil | sao paulo | paratrichodorus porosus | species | 1 | 0 |
| china | | paratrichodorus porosus | species | 9 | 0 |
| costa rica | alajuela province | paratrichodorus hispanus | species | 2 | 0 |
| germany | | paratrichodorus pachydermus | species | 1 | 0 |
| greece | | paratrichodorus minor | species | 1 | 0 |
| greece | | paratrichodorus teres | species | 1 | 0 |
| iran | | paratrichodorus minor | species | 1 | 0 |
| iran | | paratrichodorus teres | species | 1 | 0 |
| japan | | paratrichodorus porosus | species | 9 | 0 |
| japan | chiba prefecture | paratrichodorus sp. 2010_019 | species | 1 | 0 |
| japan | ibaraki prefecture | paratrichodorus sp. mk-2017 | species | 1 | 0 |
| malaysia | kedah | paratrichodorus minor | species | 1 | 0 |
| netherlands | south holland province | paratrichodorus teres | species | 3 | 0 |
| poland | | paratrichodorus teres | species | 11 | 0 |
| portugal | | paratrichodorus minor | species | 2 | 0 |
| portugal | aveiro district | paratrichodorus minor | species | 1 | 0 |
| portugal | aveiro district | paratrichodorus sp. kb2002 | species | 1 | 0 |
| portugal | braga district | paratrichodorus hispanus | species | 2 | 0 |
| portugal | coimbra district | paratrichodorus porosus | species | 7 | 0 |
| russia | moscow city | paratrichodorus teres | species | 0 | 1 |
| russia | moscow oblast | paratrichodorus teres | species | 0 | 1 |
| slovakia | | paratrichodorus macrostylus | species | 7 | 0 |
| south korea | | paratrichodorus minor | species | 3 | 0 |
| sweden | skane | paratrichodorus pachydermus | species | 3 | 0 |
| united kingdom | | paratrichodorus pachydermus | species | 6 | 0 |
| united kingdom | england | paratrichodorus anemones | species | 3 | 0 |
| united kingdom | scotland | paratrichodorus pachydermus | species | 54 | 0 |
| united states | | paratrichodorus allius | species | 24 | 0 |
| united states | | paratrichodorus minor | species | 12 | 0 |
| united states | | paratrichodorus porosus | species | 6 | 0 |
| united states | arkansas | paratrichodorus minor | species | 1 | 0 |
| united states | california | paratrichodorus minor | species | 8 | 0 |
| united states | california | paratrichodorus porosus | species | 4 | 0 |
| united states | georgia | paratrichodorus minor | species | 3 | 0 |
| united states | maryland | paratrichodorus minor | species | 2 | 0 |
| united states | minnesota | paratrichodorus allius | species | 16 | 0 |
| united states | north carolina | paratrichodorus allius | species | 1 | 0 |
| united states | north carolina | paratrichodorus minor | species | 3 | 0 |
| united states | north dakota | paratrichodorus allius | species | 19 | 0 |
| united states | ohio | paratrichodorus allius | species | 1 | 0 |
| united states | south carolina | paratrichodorus minor | species | 3 | 0 |
| united states | south carolina | paratrichodorus porosus | species | 1 | 0 |
| united states | utah | paratrichodorus allius | species | 1 | 0 |
| united states | washington | paratrichodorus allius | species | 5 | 0 |
| united states | washington | paratrichodorus teres | species | 1 | 0 |