| Kingdom | Phylum | Class |
|---|---|---|
| Animalia | Echinodermata | Ophiuroidea |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| family | Ophiohelidae | accepted |
| family | Ophioscolecidae | accepted |
Ophioscolecida. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-16.