| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Protoholozoa anthos Monniot & Monniot, 1991 |
Western Central Pacific | ||
| Protoholozoa australiensis Kott, 1992 |
Eastern Indian Ocean | ||
| Protoholozoa lilium Monniot & Monniot, 1982 |
Western Central Pacific, Southwest Atlantic and Antarctic Atlantic | ||
| Protoholozoa pedunculata Kott, 1969 |
Antarctic Atlantic and Southeast Pacific | 1.3 | |
| Protoholozoa pigra Monniot, 1974 |
Northeast Atlantic |