Genus Renulina Blake, 1876 †(In opinion of Loeblich and Tappan (1987) [Not a Foraminifera, Rhaxellid sponge microscleres, see Haslett (1992)] Not Renulina Lamarck, 1804 nec Blainville 1825 )
Genus Spirigerina Terquem, 1866 † accepted as Terebralina Terquem, 1866 †(Not a foraminifer; Opinion of Loeblich and Tappan (1987) p.729 Junior homonym of Spirigerina d'Orbigny, 1847 [replaced by Terebralina Terquem, 1866])
Genus Apiopterina Zborzewski, 1834 †(uncertain > taxon inquirendum, In opinion of Loeblich and Tappan (1987), Subjective junior synonym of Polymorphina Opinion of Chapman (1892))
Genus Cameroconus Meunier, 1888 †(uncertain > taxon inquirendum, In opinion of Loeblich and Tappan (1987), an ostracod close to Beyrichiopsis Jones & Kirkby 1886 in opinion of Vachard (1976))
Genus Caninina Vyalov, 1977 †(uncertain > taxon inquirendum, Not a foraminifer; Opinion of Loeblich and Tappan (1987) p.726)
Genus Canopus Montfort, 1808 †(uncertain > taxon inquirendum, In opinion of Loeblich and Tappan (1987))
Genus Cantharus Montfort, 1808 †(uncertain > taxon inquirendum, In opinion of Loeblich and Tappan (1987))
Genus Ditrema Archer, 1877(uncertain > taxon inquirendum, Not a Foraminifera. Cercozoa (Opinion of Loeblich and Tappan), Amphitrematidae according to Gomaa et al. (2013) , Junior homonym of Ditrema Temminck & Schlegel, 1844 renamed Archerella Loeblich & Tappan 1961)
Genus Dorbignyaea Deshayes, 1830 †(uncertain > nomen dubium, Opinion of Loeblich and Tappan (1987) No species included; nomen nudum)
Genus Dujardinia Gray, 1858(uncertain > taxon inquirendum, Opinion of Loeblich and Tappan (1987))
Genus Knasteria Macko, 1963 †(uncertain > nomen dubium, In opinion of Loeblich and Tappan (1987) [invalid/unavailable: published under Botanical Code with infringement of the rules of botanical nomenclature])
Subfamily Kwantoellinae Okuyucu, 2022 †(uncertain > taxon inquirendum, Either a junior synonym of Schubertellinae or of Chusenellinae depending on the understanding of the wall composition/structure)
Genus Lepista Zalessky, 1926 †(uncertain > taxon inquirendum, In opinion of Loeblich and Tappan (1987))
Genus Leptodermella Rhumbler, 1935(uncertain > taxon inquirendum, P. arenata is said to belong to Cyclopyxis (Amoebae) according to Bolli and Saunders (1954))
Genus Semseya Franzenau, 1893 †(uncertain > taxon inquirendum, Not a foraminifer; Opinion of Loeblich and Tappan (1987) p.729)
Genus Septammina Meunier, 1888 †(uncertain > taxon inquirendum, Probable senior synonym of Paleoberesella Mamet & Roux, 1974 [Algae] according to Vachard and Cózar (2010) )