| canada | british columbia | hemiplectus muscorum | species | 1 | 0 |
| germany | bavaria | aphanolaimus sp. bi-lsu-24 | species | 1 | 0 |
| germany | bavaria | paraplectonema sp. bi-lsu-232 | species | 1 | 0 |
| germany | brandenburg | aphanolaimus aquaticus | species | 4 | 0 |
| germany | schleswig-holstein | paraplectonema sp. bi-lsu-231 | species | 1 | 0 |
| russia | | creagrocercus drawidae | species | 2 | 0 |
| united states | | haliplectus sp. 7i16g4 | species | 1 | 0 |
| united states | alaska | hemiplectus muscorum | species | 1 | 0 |
| united states | california | alaimella sp. torrey pines | species | 1 | 0 |
| united states | california | camacolaimus sp. torrey pines | species | 1 | 0 |
| united states | california | cynura klunderi | species | 1 | 0 |
| united states | california | onchium sp. san elijo | species | 1 | 0 |