Traits Taxon list
Acanthocystis aculeata Hertwig & Lesser, 1874 accepted as Choanocystis aculeata (Hertwig & Lesser) Roijackers & Siemensma, 1988
Acanthocystis pelagica Ostenfeld, 1904
Acanthoica acanthifera Lohmann ex Lohmann, 1913
Acanthoica acanthos J.Schiller, 1925
Acanthoica bidentula Lecal-Schlauder, 1951
Acanthoica biscayensis A.Kleijne, 1992
Acanthoica brevispina J.Schiller, 1913 accepted as Acanthoica quattrospina var. brevispina (Schiller) Schiller
Acanthoica coronata Lohmann, 1903
Acanthoica janchenii J.Schiller, 1925
Acanthoica lithostratos J.Schiller, 1926
Acanthoica maxima Heimdal, 1981
Acanthoica monospina J.Schiller, 1925
Acanthoica ornata Conrad, 1928
Acanthoica quattrospina Lohmann, 1903
Acanthoica quattrospina var. brevispina (Schiller) Schiller (uncertain )
Acanthoica rubens Kamptner, 1941
Acanthoica schilleri Conrad, 1928
Acanthoica trispinosa Ostenfeld
Acanthosolenia mediterranea F.C.Bernard, 1939
Actinozygus fenestratus (Stover) S.Gartner, 1968 † accepted as Perissocyclus fenestratus M.Black, 1971 †
Actinozygus rhombicaulis S.Gartner, 1968 †
Acuturris scota (Risatti) Wind & S.W.Wise, 1977 †
Ahmuellerella oblata P.Reinhardt † (uncertain )
Ahmuellerella octoradiata (Górka) Reinhardt (uncertain )
Ahmuellerella regularis (Górka) P.Reinhardt & Górka †
Algirosphaera aurea (C.Bernard & Lecal-Schlauder) R.E.Norris, 1984
Algirosphaera bicornis (Lecal-Schlauder) Norris, 1984
Algirosphaera capulata Heimdal, 1981
Algirosphaera cucullata (Lecal-Schlauder) Jer.R.Young, Probert & Kleijne, 2003
Algirosphaera oryza Lecal-Schlauder, 1945
Algirosphaera quadricornu (Schiller) R.E.Norris, 1984
Algirosphaera robusta (Lohmann) R.E.Norris, 1984
Aliculosphaera subantarctica (A.R.Edwards & Perch-Nielsen) M.P.Aubry & Bord, 2009 †
Alisphaera bidentata Malinverno, 2022
Alisphaera capulata Heimdal, 1981
Alisphaera extenta Kleijne, R.W.Jordan, Heimdal, Samtleben, A.H.L.Chamberlain & Cros, 2002
Alisphaera gaudii Kleijne, Jordan, Heimdal, Samtleben, Chamberlain & Cros, 2002
Alisphaera memoria Doan-Nhu, 2021
Alisphaera ordinata (Kamptner) Heimdal, 1973
Alisphaera pinnigera Kleijne, Jordan, Heimdal, Samtleben, A.H.L.Chamberlain & Cros, 2002
Alisphaera quadrilatera Kleijne, Jordan, Heimdal, Samtleben, Chamberlain & Cros, 2002
Alisphaera uncinata Kleijne, Jordan, Heimdal, Samtleben, A.H.L.Chamberlain & Cros, 2002
Alisphaera unicornis Okada & McIntyre, 1977
Alvearium dorsetense Black † (uncertain )
Amaurolithus ninae Perch-Nielsen, 1977 †
Amaurolithus peregrinus Chongyou Wang, 1985 †
Amithalithina sigmundii J.J.Pospichal & S.W.Wise †
Amphimonas allantoidea Ruinen, 1938
Amphimonas angulata Namysłowski, 1913
Amphimonas ankyromonadides Namysłowski, 1913
Amphimonas ascomorpha Namyslowski, 1913
Amphimonas cuneata Namysłowski, 1913
Amphimonas cyclopum (Kent) Blochmann, 1895
Amphimonas dispar Dujardin, 1841
Amphimonas epiphyta Skvortsov, 1957
Amphimonas exilis Perty
Amphimonas globosus Kent, 1881
Amphimonas metabolica Namyslowski, 1913
Amphimonas polymorpha Namysłowski, 1913
Amphimonas salina Namysłowski, 1913
Amphizygus brooksii Bukry, 1969 †
Amphizygus microminutus J.G.Hattner & S.W.Wise †
Amphizygus minimus Bukry, 1969 †
Amphizygus papillatus Bukry, 1969 †
Anacanthoica salomonica Varol, 1989 †
Anfractus harrisonii Medd, 1979 †
Anfractus variabilis Medd, 1979 †
Angulofenestrellithus numerosus (Górka) Shumenko, 1976 † accepted as Cribrosphaerella ehrenbergii (Arkhangel'skij) Deflandre, 1952 †
Angulofenestrellithus snyderi Bukry, 1969 †
Annulithus arkellii Rood, Hay & Barnard (uncertain )
Anoplosolenia brasiliensis (Lohmann) Deflandre, 1952 accepted as Calciosolenia brasiliensis (Lohmann) Jer.R.Young, 2003
Ansulasphaera helvetica Grün & Zweili, 1980 †
Anthosphaera lafourcadii (Lecal) A.Kleijne, 1991
Apertapetra gronosa (Stover) Bukry (uncertain )
Apertapetra pemmatoidea (Manivit) M.Black, 1971 †
Apertapetra umbilicus (Levin) Levin & Joerger (uncertain )
Apistonema commutatum Pascher, 1925
Apistonema polychloris Ettl, 1965
Apistonema pyrenigerum Pascher, 1931
Apistonema submarinum P.A.Dangeard, 1934
Arkhangelskiella cribrata (E.Gazdzicka) S.W.Wise †
Arkhangelskiella fenestrata T.R.Worsley †
Arkhangelskiella obliqua Stradner, 1963 † accepted as Gartnerago obliqua (Stradner) P.H.Roth, 1973 †
Arkhangelskiella ornamenta (Caratini) Perch-Nielsen, 1968 †
Arkhangelskiella primitiva T.R.Worsley †
Arkhangelskiella specillata Vekshina, 1959 †
Assipetra infracretacea (Thierstein) P.H.Roth, 1973 †
Athenagalea robusta J.G.Hattner & S.W.Wise †
Axopodorhabdus albianus (M.Black) Wind & S.W.Wise, 1977 †
Axopodorhabdus cylindratus (D.Noël) Wind & S.W.Wise, 1977 †
Axopodorhabdus depravatus Grün & Zweili, 1980 †
Axopodorhabdus dietzmannii (P.Reinhardt) Wind & S.W.Wise, 1977 †
Axopodorhabdus fusiformis (M.Black) Wind & S.W.Wise, 1977 †
Axopodorhabdus gorkae (P.Reinhardt) Wind & S.W.Wise, 1977 †
Axopodorhabdus gracilis (M.Black) Wind & S.W.Wise, 1977 †
Axopodorhabdus rahla (D.Noël) Grün & Zweili, 1980 †
Baffinella frigidus Norlin & Daugbjerg, 2018
Balaniger balticus H.A.Thomsen & K.Oates, 1978
Balaniger virgulosus (Manton & J.Sutherland) H.A.Thomsen & J.B.Østergaard, 2014
Biantholithus flosculus Bown, 2005 †