| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Mesoikopleura enterospira Fenaux, 1993 |
Northeast Atlantic | ||
| Mesoikopleura gyroceanis Fenaux, 1993 |
Northeast Atlantic and the Mediterranean | ||
| Mesoikopleura haranti (Vernières, 1934) |
Northeast Atlantic and the Mediterranean | ||
| Mesoikopleura youngbluthi Fenaux, 1993 |
Northeast Atlantic |