| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Annelida | Polychaeta | Phyllodocida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Aglaophamus Kinberg, 1866 | accepted |
| genus | Astreptoscolex Thompson, 1979 | accepted |
| genus | Bipalponephtys Ravara et al., 2010 | accepted |
| genus | Diplobranchus Quatrefages | doubtful |
| genus | Emschermannia Borisanova, 2016 | accepted |
| genus | Inermonephtys Fauchald, 1968 | accepted |
| genus | Micronephthys Friedrich, 1939 | accepted |
| genus | Nephthys | accepted |
| genus | Nephtys Cuvier, 1817 | accepted |
| genus | Portelia Quatrefages, 1850 | doubtful |
| unranked | BOLD:ACB6898 | accepted |
Nephtyidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-03.