Type species: Flustra tenuis Kluge, 1914
| Synonyms | Author | Type species |
|---|---|---|
| Alloeoflustra | Hayward & Winston, 1994 | Flustra angusta Kluge, 1914 |
This genus includes the species:
| Isosecuriflustra angusta | (Kluge, 1914) | Recent | Antarctica |
| Isosecuriflustra pinniformis | Vieira, Gordon, Souza & Haddad, 2010 | Recent | West Atlantic - Brazil |
| Isoseculiflustra rubefacta | (Moyano, 1972) | Recent | Antarctica |
| Isosecuriflustra tenuis | (Kluge, 1914) | Recent | Antarctica |
| Isosecuriflustra thysanica | (Moyano, 1972) | Recent | Antarctica |
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