| costa rica | | acrostichus sp. rgd194 | species | 3 | 0 |
| costa rica | | acrostichus sp. rgd807 | species | 3 | 0 |
| costa rica | | diplogastrellus metamasius | species | 3 | 0 |
| costa rica | | oigolaimella sp. rgd844 | species | 2 | 0 |
| costa rica | cartago province | oigolaimella sp. rgd844 | species | 2 | 0 |
| costa rica | puntarenas province | acrostichus sp. rgd194 | species | 6 | 0 |
| france | | oigolaimella attenuata | species | 2 | 0 |
| germany | | acrostichus nudicapitatus | species | 1 | 0 |
| germany | | diplogastrellus sp. vs-2014 | species | 12 | 0 |
| germany | | paroigolaimella micrura | species | 11 | 0 |
| germany | | paroigolaimella stresemanni | species | 2 | 0 |
| germany | | rhabditolaimus leuckarti | species | 2 | 0 |
| germany | | sachsia zurstrasseni | species | 12 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-11 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-12 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-13 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-14 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-15 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-16 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-17 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-18 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-19 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-20 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-21 | species | 1 | 0 |
| germany | north rhine-westphalia | paroigolaimella bernensis | species | 9 | 0 |
| ghana | | rhabditolaimus sp. 2 vs-2014 | species | 2 | 0 |
| ghana | | sudhausia aristotokia | species | 2 | 0 |
| indonesia | | diplogastridae gen. 1 sp. 1 ejr-2014 | species | 11 | 0 |
| italy | apulia region | acrostichus sp. bi-lsu-11 | species | 2 | 0 |
| italy | apulia region | oigolaimella attenuata | species | 1 | 0 |
| japan | | diplogastrellus sp. nk-2010 | species | 2 | 0 |
| japan | | oigolaimella sp. vs-2014 | species | 12 | 0 |
| japan | | parapristionchus giblindavisi | species | 2 | 0 |
| japan | hokkaido prefecture | rhabditolaimus sp. nk2013eg | species | 2 | 0 |
| japan | ibaraki prefecture | rhabditolaimus anoplophorae | species | 2 | 0 |
| japan | okinawa prefecture | rhabditolaimus sp. nk2013ef | species | 2 | 0 |
| panama | | acrostichus sp. rgd900 | species | 3 | 0 |
| panama | | acrostichus sp. rgd96 | species | 3 | 0 |
| panama | | oigolaimella sp. rgd884 | species | 3 | 0 |
| reunion | | rhabditolaimus sp. 1 vs-2014 | species | 11 | 0 |
| south africa | | sudhausia crassa | species | 2 | 0 |
| sweden | | diplogastrellus gracilis | species | 2 | 0 |
| united states | | acrostichus rhynchophori | species | 11 | 0 |
| united states | | diplogastrellus metamasius | species | 3 | 0 |
| united states | | diplogastridae gen. 2 sp. 1 ejr-2014 | species | 2 | 0 |
| united states | | mehdinema alii | species | 2 | 0 |
| united states | california | acrostichus halicti | species | 3 | 0 |
| united states | california | rhabditolaimus sp. rlh-2013 | species | 1 | 0 |
| united states | florida | acrostichus floridensis | species | 4 | 0 |
| united states | florida | acrostichus rhynchophori | species | 1 | 0 |
| united states | florida | acrostichus sp. rgd193 | species | 3 | 0 |
| united states | florida | acrostichus sp. rgd95 | species | 2 | 0 |
| united states | florida | sudhausia floridensis | species | 3 | 0 |
| united states | virginia | acrostichus halicti | species | 0 | 1 |
| united states | virginia | acrostichus puri | species | 0 | 1 |
| united states | virginia | diplogastridae gen. 2 sp. 1 ejr-2014 | species | 2 | 0 |