| Rank | Scientific name | Taxonomic status |
|---|---|---|
| family | Acteonemertidae | accepted |
| family | Amphiporidae | accepted |
| family | Carcinonemertidae | accepted |
| family | Cratenemertidae | accepted |
| family | Emplectonematidae | accepted |
| family | Fasciculonemertidae | accepted |
| family | Malacobdellidae | accepted |
| family | Oerstediidae | accepted |
| family | Ototyphlonemertidae | accepted |
| family | Plectonemertidae | accepted |
| family | Prosorhochmidae | accepted |
| family | Prostomatidae | accepted |
| family | Tetrastemmatidae | accepted |
| genus | Abyssonemertes Chernyshev & Polyakova, 2017 | accepted |
| genus | Albanemertes Senz, 1993 | accepted |
| genus | Annulonemertes Berg, 1985 | accepted |
| genus | Arenogigas Krämer & von Döhren, 2015 | accepted |
| genus | Atrionemertes Senz, 1993 | accepted |
| genus | Campbellonemertes Moore & Gibson, 1972 | accepted |
| genus | Cyanonemertes Iwata, 2007 | accepted |
| Show more | ||
Monostilifera. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-17.
