- Carbasea curva (Kluge, 1914)
- Carbasea ovoidea Busk, 1852
- Isoseculiflustra angusta (Kluge, 1914) accepted as Isosecuriflustra angusta (Kluge, 1914)
- Isoseculiflustra tenuis (Kluge, 1914) accepted as Isosecuriflustra tenuis (Kluge, 1914)
- Isoseculiflustra thysanica (Moyano, 1972) accepted as Isosecuriflustra thysanica (Moyano, 1972)
- Isosecuriflustra angusta (Kluge, 1914)
- Isosecuriflustra tenuis (Kluge, 1914)
- Isosecuriflustra thysanica (Moyano, 1972)
- Nematoflustra flagellata (Waters, 1904)