- Chondrilla nucula Schmidt, 1862
- Halisarca dujardinii Johnston, 1842
- Halisarca guttula Schmidt, 1864 (uncertain > taxon inquirendum)
- Halisarca lobularis Schmidt, 1862 accepted as Oscarella lobularis (Schmidt, 1862)
- Halisarca metschnikovi Lévi, 1953
- Halisarca sputum Topsent, 1893 accepted as Halisarca dujardinii Johnston, 1842
- Thymosia guernei Topsent, 1895
- Thymosiopsis cuticulatus Vacelet & Pérez, 1998
