Type species: Flustra vanhoffeni Kluge, 1914
This genus includes the species:
| (Hastings, 1943) | Recent | Antarctic | WoRMS 173764 | |
| (Kluge, 1914) | Recent | Antarctic | WoRMS 173802 | |
| Florence, Hayward & Gibbons, 2007 | Recent | South Africa | WoRMS 471199 | |
| (Okada, 1918) | Recent | Pacific northwest | WoRMS 471198 | |
| (Calvet, 1909) | Recent | Antarctic | WoRMS 173804 | |
| (Okada, 1921) | Recent | Japan | WoRMS 471197 | |
| (Kluge, 1914) | Recent | Antarctic | WoRMS 471196 |