| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Nematoda | Adenophorea | Enoplida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Angustinema Cobb, 1933 | accepted |
| genus | Cricohalalaimus Bussau | doubtful |
| genus | Halalaimus de Man, 1888 | accepted |
| genus | Hyalaimus Cobb, 1920 | accepted |
| genus | Litinium Cobb, 1920 | accepted |
| genus | Litonema Cobb, 1920 | accepted |
| genus | Maldivea Gerlach, 1962 | accepted |
| genus | Nemacoma Hope & Murphy, 1972 | accepted |
| genus | Nemanema Cobb, 1920 | accepted |
| genus | Oxystomatina Alonso-Zarazaga, 1990 | accepted |
| genus | Oxystomia Bütschli, 1874 | doubtful |
| genus | Oxystomina Filipjev, 1918 | accepted |
| genus | Paroxystomina Micoletzky, 1924 | accepted |
| genus | Porocoma Cobb, 1920 | accepted |
| genus | Thalassoalaimus de Man, 1893 | accepted |
| genus | Thalassolaimus de Man, 1893 | accepted |
| genus | Wieseria Gerlach, 1956 | accepted |
Oxystominidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-28.