ARMS Taxon list
Acanthostomella Jörgensen, 1927
Acanthostomella norvegica (Daday, 1887)
Acervulinoidea Schultze, 1854
Acineta Ehrenberg, 1834
Acineta papillifera Keppen, 1888
Acineta pyriformis Stokes, 1891
Acinetidae Stein, 1859
Acinetosporaceae Hamel ex J. Feldmann, 1937
Acropisthiidae Foissner & Foissner, 1988
Actinomma Haeckel, 1860, emend. Nigrini, 1967
Actinomma boreale Cleve, 1899
Actinomma leptoderma (Jörgensen, 1900) accepted as Actinomma leptodermum (Jorgensen) Nigrini & Moore, 1979
Actinomma leptoderma subsp. longispina Cortese & Bjorklund, 1998
Actinomma leptodermum (Jorgensen) Nigrini & Moore, 1979
Actinommidae Haeckel, 1862, emend. Riedel, 1967
Adercotryma Loeblich & Tappan, 1952
Adercotryma glomerata (Brady, 1878) accepted as Adercotryma glomeratum (Brady, 1878)
Adercotryma glomeratum (Brady, 1878)
Adercotrymidae Brönnimann & Whittaker, 1988
Adercotryminae Brönnimann & Whittaker, 1987
Agaraceae Postels & Ruprecht, 1840
Agarum Dumortier, 1822
Agarum clathratum Dumortier, 1822
Agarum cribrosum Bory, 1826 accepted as Agarum clathratum Dumortier, 1822
Alaria Greville, 1830
Alaria esculenta (Linnaeus) Greville, 1830
Alariaceae Setchell & Gardner, 1925
Alfredinidae Singh & Kalia, 1972 accepted as Anomalinidae Cushman, 1927
Allogromida incertae sedis (temporary name )
Allogromiida
Allogromiidae Rhumbler, 1904
Allogromoidea
Alveolata
Alveolophragmiinae Saidova, 1981
Alveolophragmium Shchedrina, 1936
Alveolophragmium orbiculatum Shchedrina, 1936
Ammobaculites Cushman, 1910
Ammobaculites agglutinans (d'Orbigny, 1846)
Ammobaculites exiguus Cushman & Brönnimann, 1948
Ammodiscidae Reuss, 1862
Ammodiscina
Ammodiscinae Reuss, 1862
Ammodiscoidea Reuss, 1862
Ammodiscoides Cushman, 1909
Ammodiscoides catinus (Höglund, 1947) accepted as Arenoturrispirillina catinus (Höglund, 1947)
Ammodiscus Reuss, 1862
Ammodiscus catinus Höglund, 1947 accepted as Arenoturrispirillina catinus (Höglund, 1947)
Ammodiscus gullmarensis Höglund, 1948
Ammoglobigerina Eimer & Fickert, 1899
Ammoglobigerina globigeriniformis (Parker & Jones, 1865)
Ammolagena Eimer & Fickert, 1899
Ammolagena clavata (Jones & Parker, 1860)
Ammolagenidae Kaminski, Henderson, Cetean & Waśkowska, 2009
Ammomarginulininae Podobina, 1978
Ammopemphix Loeblich, 1952
Ammopemphix arctica (Cushman, 1933)
Ammosphaeroidinidae Cushman, 1927
Ammotium Loeblich & Tappan, 1953
Ammotium cassis (Parker, 1870)
Amphileptidae Bütschli, 1889
Amphileptus Ehrenberg, 1830
Amphileptus filum Gruber, 1884
Amphimelissa
Amphimelissa setosa (Cleve) Jørgensen, 1905
Amphisiella Gourret & Roeser, 1888
Amphisiella milnei Kahl, 1932
Amphisiellidae Jankowksi, 1979
Amphorides Strand, 1928
Amphorides amphora (Claparède & Lachmann, 1858)
Amphorides quadrilineata (Claparède & Lachmann, 1858)
Anomalinidae Cushman, 1927
Anteholosticha Berger, 2003
Anteholosticha fasciola (Kahl, 1932) Berger, 2003
Anteholosticha manca (Kahl, 1932) Berger, 2003
Arachnidium accepted as Strobilidium Schewiakoff, 1892
Archimerismus Loeblich & Tappan, 1984
Archimerismus subnodosa (Brady, 1884) accepted as Archimerismus subnodosus (Brady, 1884)
Archimerismus subnodosus (Brady, 1884)
Arenoturrispirillina Tairov, 1956
Arenoturrispirillina catinus (Höglund, 1947)
Argillotubinae Avnimelech, 1952
Armophorida
Artostrobiidae Riedel, 1967 emend. Foreman, 1973
Artostrobus
Artostrobus annulatus (Bailey) Haeckel, 1887
Artostrobus joergenseni Petrushevskaya, 1967
Ascampbelliellidae Corliss, 1960
Aschemonella Brady, 1879
Aschemonella scabra Brady, 1879
Aschemonellinae Eimer & Fickert, 1899
Ascophyllum Stackhouse, 1809
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863
Askenasia Blochmann, 1895
Askenasia stellaris Leegaard, 1920
Aspidisca Ehrenberg, 1830
Aspidisca dentata Kahl, 1928
Aspidisca fusca Kahl, 1928
Aspidisca irinae Burkovsky, 1970 accepted as Aspidisca fusca Kahl, 1928
Aspidisca leptaspis Fresenius, 1865
Aspidisca lyncaster (O.F. Müller, 1773) von Stein, 1859