IRMNG Taxon list
Aboderium Rhumbler, 1913 accepted as Boderia Wright, 1867
Abyssalia Gooday & Holzmann, 2020
Aciculella Vyalov, 1968 †
Aciculina Vyalov, 1968 † accepted as Aciculella Vyalov, 1968 †
Aggerostramen Loeblich & Tappan, 1985
Alexandrella E.V. Bykova, 1958 † accepted as Maylisoria Bykova, 1961 †
Allelogromia De Saedeleer, 1934 accepted as Diplogromia Rhumbler, 1904
Allogromia Rhumbler, 1904
Allogromia crystallifera Dahlgren, 1963
Allogromia flexibilis
Allogromia lagenoides (Gruber, 1884)
Allogromia laticollare Arnold, 1948
Allogromia laticollaris Arnold, 1948
Allogromia ledanteci Saedeleer, 1934
Allogromia mollis Gruber, 1881
Allogromia ovoidea Rhumbler, 1904
Allogromia verbrugghei Saedeleer, 1934
Allogromida incertae sedis
Allogromiida
Allogromiida incertae sedis
Allogromiidae Rhumbler, 1904
Ammopemphix Loeblich, 1952
Ammopemphix arctica (Cushman, 1933)
Ammopemphix quadrupla (Wiesner, 1931)
Ammovolummidae Chernykh, 1967
Ammovolummina Chernykh, 1967 †
Amphicervis Mound, 1961 †
Amphifenestrella Rhumbler, 1935
Amphifenestrella wiesneri Rhumbler, 1935
Amphitremoida Eisenack, 1938 †
Anictosphaera McClellan, 1973 †
Apogromia Saedeleer, 1934
Apogromia flandriensis Saedeleer, 1934
Apogromia lemercieri Saedeleer, 1934
Arastrorhizum Rhumbler, 1913 accepted as Astrorhiza Sandahl, 1858
Arbathysiphum Rhumbler, 1913 accepted as Bathysiphon Sars, 1872
Arbor Schröder, Medioli & Scott, 1989 †
Arbor cuspidata Schröder, Medioli & Scott, 1989 †
Arbor floccularis Schröder, Medioli & Scott, 1989 †
Arbor hispida Schröder, Medioli & Scott, 1989 †
Arbor multiplex Schröder, Medioli & Scott, 1989 †
Arborammina Shires, Gooday & Jones, 1994
Arborammina hilaryae Shires, Gooday & Jones, 1994
Arboramminidae Shires, Gooday & Jones, 1994
Arbotellum Rhumbler, 1913 accepted as Botellina Carpenter, 1869
Arbrachysiphon Rhumbler, 1913 accepted as Brachysiphon Chapman, 1906
Archaeochitinia Eisenack, 1954 †
Archaeochitosa Eisenack, 1959 †
Arcrithionum Rhumbler, 1913 accepted as Crithionina Goës, 1894
Ardactylosaccum Rhumbler, 1913 accepted as Dactylosaccus Rhumbler, 1894
Ardendrophyrum Rhumbler, 1913 accepted as Dendrophrya Wright, 1861
Ardendrotubum Rhumbler, 1913 accepted as Dendrotuba Rhumbler, 1894
Ardiplogromium Rhumbler, 1913 accepted as Diplogromia Rhumbler, 1904
Areniconulus Eisenack, 1969 †
Arenistella Fischer in Folin & Périer, 1875 accepted as Astrorhiza Sandahl, 1858
Arenistella agglutinans Fischer, 1875
Arenosiphon Grubbs, 1939 †
Arenosphaera Shchedrina, 1939 accepted as Psammosphaera Schulze, 1875
Argillotuba Avnimelech, 1952
Argillotuba vermiformis (Goës, 1896)
Arhaliphysemum Rhumbler, 1913 accepted as Halyphysema Bowerbank, 1862
Arhippocrepum Rhumbler, 1913 accepted as Hippocrepina Parker in Dawson, 1870
Arhospitellum Rhumbler, 1913 accepted as Hospitella Rhumbler, 1911
Arhyperammum Rhumbler, 1913 accepted as Hyperammina Brady, 1878
Arjaculum Rhumbler, 1913 accepted as Jaculella Brady, 1879
Arlagenammina Rhumbler, 1913 accepted as Lagenammina Rhumbler, 1911
Arlieberkuehnium Rhumbler, 1913 accepted as Lieberkuehnia Claparède & Lachmann, 1859
Armarsipellum Rhumbler, 1913 accepted as Marsipella Norman, 1878
Armarsupium Rhumbler, 1913 accepted as Marsupulina Rhumbler, 1904
Armasonellum Rhumbler, 1913 accepted as Masonella Brady, 1889
Armorella Heron-Allen & Earland, 1932 accepted as Astrammina Rhumbler, 1931
Armorella sphaerica Heron-Allen & Earland, 1932
Armyxothecum Rhumbler, 1913 accepted as Myxotheca Schaudinn, 1893
Arnodellum Rhumbler, 1913 accepted as Nodellum Rhumbler, 1913
Arnoldiellina Apothéloz-Perret-Gentil, Holzmann & Pawlowski, 2013
Arophiotubum Rhumbler, 1913 accepted as Ophiotuba Rhumbler, 1894
Arpelosum Rhumbler, 1913 accepted as Pelosina Brady, 1879
Arpilum Rhumbler, 1913 accepted as Pilulina Carpenter, 1870
Arplagiophron Rhumbler, 1913 accepted as Plagiophrys Claparède & Lachmann, 1859
Arpsammonyxum Rhumbler, 1913 accepted as Psammonyx Döderlein, 1892
Arpsammosphaerum Rhumbler, 1913 accepted as Psammosphaera Schulze, 1875
Arrhabdammum Rhumbler, 1913 accepted as Rhabdammina Sars, 1869
Arrhizammum Rhumbler, 1913 accepted as Rhizammina Brady, 1879
Arrhynchogromium Rhumbler, 1913 accepted as Rhynchogromia Rhumbler, 1894
Arrhynchosaccum Rhumbler, 1913 accepted as Rhynchosaccus Rhumbler, 1894
Arrogromium Rhumbler, 1913 accepted as Allogromia Rhumbler, 1904
Arsaccammina Rhumbler, 1913 accepted as Saccammina Sars, 1869
Arschultzellum Rhumbler, 1913 accepted as Schultzella Rhumbler, 1904
Arshepheardellum Rhumbler, 1913 accepted as Shepheardella Siddall, 1880
Arsorosphaerum Rhumbler, 1913 accepted as Sorosphaera Brady, 1879
Arstorthosphaerum Rhumbler, 1913 accepted as Storthosphaera Schultze, 1875
Artechnitum Rhumbler, 1913 accepted as Technitella Norman, 1878
Arthalamophaga Rhumbler, 1913 accepted as Thalamophaga Rhumbler, 1911
Artholosum Rhumbler, 1913 accepted as Tholosina Rhumbler, 1895
Arthurammina Rhumbler, 1913 accepted as Thurammina Brady, 1879
Arvanhoeffenella Rhumbler, 1913 accepted as Vanhoeffenella Rhumbler, 1905
Arverrucum Rhumbler, 1913 accepted as Verrucina Goës, 1896
Aschemonella Brady, 1879
Aschemonella calcarea Rhumbler, 1911
Aschemonella catenata (Norman, 1876)