| Authors(s) | Nielsen, C.O. & Christensen, B. |
| Year | 1959 |
| Title | The Enchytraeidae critical revision and taxonomy of European species. Natura Jutlandica 8-9. 160 p. |
- Cernosvitoviella
- Cernosvitoviella atrata
- Cernosvitoviella immota
- Cognettia
- Cognettia glandulosa
- Cognettia sphagnetorum
- Enchytraeida
- Enchytraeidae
- Enchytraeus
- Enchytraeus buchholzi
- Fridericia
- Henlea
- Henlea nasuta
- Henlea perpusilla
- Henlea ventriculosa
- Lumbricillus
- Lumbricillus lineatus
- Lumbricillus rivalis
- Marionina
- Marionina argentea
- Marionina riparia
- Marionina southerni
- Mesenchytraeus
- Mesenchytraeus armatus
- Mesenchytraeus sanguineus
- Propappus