Euthyonidiella atlantica Ludwig & Heding, 1935 accepted as Neocucumis atlanticus (Ludwig & Heding, 1935)
Havelockia inermis (Heller, 1868) accepted as Thyone inermis Heller, 1868
Pseudocucumis atlantica (Ludwig & Heding, 1935) accepted as Euthyonidiella atlantica Ludwig & Heding, 1935 accepted as Neocucumis atlanticus (Ludwig & Heding, 1935)
Pseudocucumis cuenoti Koehler & Vaney, 1905 accepted as Neopentadactyla mixta (Östergren, 1898) Deichmann, 1944
Pseudocucumis marioni (von Marenzeller, 1878) accepted as Neocucumis marioni (von Marenzeller, 1878) accepted as Neocucumis marionii (Marenzeller von, 1877)
Pseudocucumis mixta Östergren, 1898 accepted as Neopentadactyla mixta (Östergren, 1898) Deichmann, 1944
Pseudothyone furnesti Cherbonnier, 1969 accepted as Pseudothyone furnestini Cherbonnier, 1969
Pseudothyone furnestini Cherbonnier, 1969
Pseudothyone raphanus (Düben & Koren, 1846)
Pseudothyone sculponea Cherbonnier, 1958
Pseudothyone serrifera (Östergren, 1898)