| Kingdom | Phylum | Order | Family |
|---|---|---|---|
| Animalia | Gnathostomulida | Bursovaginoidea | Mesognathariidae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Labidognathia longicollis Riedl, 1970 | accepted |
Labidognathia Riedl, 1970. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.