| antarctica | | panagrolaimus davidi | species | 2 | 0 |
| antarctica | | panagrolaimus sp. be-2017 | species | 1 | 0 |
| germany | saxony | panagrolaimus detritophagus | species | 6 | 0 |
| iran | | panagrolaimus sp. srz | species | 1 | 0 |
| netherlands | | panagrolaimus paetzoldi | species | 1 | 0 |
| russia | | panagrolaimus detritophagus | species | 1 | 0 |
| slovakia | | panagrolaimus sp. as03 | species | 2 | 0 |
| spain | | panagrolaimus trilabiatus | species | 3 | 0 |
| spain | canary islands | panagrolaimus detritophagus | species | 2 | 0 |
| sweden | | panagrolaimus subelongatus | species | 3 | 0 |
| united states | california | panagrolaimus sp. san-15 | species | 2 | 0 |
| united states | texas | panagrolaimus sp. ex grus americana w112 | species | 1 | 0 |