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Welcome to the Index to Organism Names (ION)

ION contains the organism names related data gathered from the scientific literature for Clarivate Analytics' Zoological Record® database. Viruses, bacteria and plant names will be added from other Clarivate databases such as BIOSIS Previews®.


Hierarchy Results

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Name up arrow Author
Aaptotoichus Loeblich & Tappan 1982
Aaptotoichus challengeri Holbourn & Kaminski 1995
Aaptotoichus mutinensis Haig & McCartain 2010
Aaptotoichus quinnaniensis Haig 2003
Aaterigerinata
Abacum Fombella 1978
Abacum normale Fombella 1978
Abacum rudis (Combaz 1967)
Abadehella Okimura & Ishii 1975
Abadehella Okimura, Ishii & Nakazawa 1975
Abadehella biconvexa Okimura, Ishii & Nakazawa 1975
Abadehella coniformis Okimura & Ishii 1975
Abadehella grandis Pronina-Nestell 2001
Abadehella iwaiensis Kobayashi 1997
Abadehella koryakiensis Davydov 1996
Abadehella lonformis Okimura, Ishii & Nakazawa 1975
Abadehella longlinensis Lin, Li & Sun 1990
Abadehella minima Wang 1981
Abadehella regularis Lin, Li & Sun 1990
Abadehella regularisaeformis Lin, Li & Sun 1990
Abadehella tarazi Okimura, Ishii & Nakazawa 1975
Abadehellidae Loeblich & Tappan 1984
Abadehellinae Loeblich & Tappan 1984
Abadehellopsis Krainer, Vachard & Schaffhauser 2019
Abadehellopsis longlinensis (Lin, Li & Sun 1990)
Abadehellopsis pauciseptata Krainer, Vachard & Schaffhauser 2019
Abadehellopsis regularis (Lin, Li & Sun 1990)
Abadehellopsis regularisaeformis (Lin, Li & Sun 1990)
Abathomphalidae Pessagno 1967
Abathomphaloidea
Abathomphaloidea Arz, Arenillas & Gilabert 2021
Abathomphalus
Abathomphalus Bolli, Loeblicii & Tappan 1957
Abathomphalus Bolli, Loeblich & Tappan 1957
Abathomphalus asteroidalis Salaj 1983
Abathomphalus mayaroensis (Bolli 1951)
Abathomphalus mayaroensis
Abathomphalus salajensis Solakius 1983
Abathostoma Berger
Abathostoma
Abathostoma Berger 1994
Abatliomphalus Bolli, Loeblich & Tappan 1957
Abatliomphalus Bolli, Loeblich & Tappan 1967
Abaxodinae Mikrjukov 2001
Abbottina McCulloch 1977
Abbottina tannerbankensis McCulloch 1977
Abditodentrix Patterson 1985
Abditodentrix asketocomptella Patterson 1985
Abdullaevia Suleimanov 1965
Abdullaevia tosbulakensis Suleimanov 1965
Abediniaceae Cooney, Okamoto & Keeling 2020
Abediniales Cooney, Okamoto & Keeling 2020
Abedinium Loeblich & Loeblich 1966
Abedinium Loeblich & Loeblich
Abedinium
Abedinium Loeblich & Loeblich III 1966
Abedinium dasypus
Abedinium folium
Abedinium folium Cooney, Okamoto & Keeling 2020
Abelspora Azevedo 1987
Abelspora portucalensis Azevedo 1987
Abelspora portucalensis
Abelsporidae Azevedo 1987
Abeoforma Marshall & Berbee 2011
Abeoforma
Abeoforma whisleri Marshall & Berbee 2011
Abeoforma whisleri
Aberisphaera Wan 1991
Aberisphaera gambanica Wan 1991
Abnormisphaera Tikhomirova 1986
Abnormisphaera intraentis Tikhomirova 1986
Aboema Frenzel 1897
Abollifer Vors 1992
Abollifer globosa Shiratori, Yokoyama & Ishida 2014
Abollifer prolabens Vors 1992
Abolliferidae Cavalier-Smith 2018
Aboudaragina Nakkady 1955
Aboudaragina eponidelliformis Nakkady 1955
Abra nitida Fenchel 1965
Abrardia Neumann & Damotte 1960
Abrardia catalaunica Bilotte 1975
Abrardia mosae (Hofker 1955)
Abratopdinium Mao & Mohr 1992
Abratopdinium cardioforme Mao & Mohr 1992
Abratopdinium kerguelense Mao & Mohr 1992
Abriolina Luperto 1963
Abriolina mediterranea Luperto 1963
Abriolinidae Zaninetti & Rettori 1992
Abuhammadina Abd-Elshafy & Ibrahim 1990
Abuhammadina saidi Abd-Elshafy & Ibrahim 1990
Abyssalia Gooday & Holzmann 2020
Abyssalia foliformis
Abyssalia foliformis Gooday & Holzmann 2020
Abyssalia sphaerica
Abyssalia sphaerica Gooday & Holzmann 2020
Abyssamina Schnitker & Tjalsma 1980
Abyssamina incisa Schnitker & Tjalsma 1980
Abyssamina poagi Schnitker & Tjalsma 1980
Abyssamina quadrata Schnitker & Tjalsma 1980
Abyssamina quadrata
Abyssotherma Bronnimann, van Dover & Whittaker 1989
Abyssotherma pacifica Bronnimann, van Dover & Whittaker 1989
Abyssotherma pacifica
Acadialithus Howe 2017
Acadialithus dennei Howe 2017
Acadialithus valentinei Howe 2017
Acaeniospongus Kozur & Mostler 1981
Acaeniotyle Foreman 1973
Acaeniotyle bispina Bak 2011
Acaeniotyle diaphorogona Foreman 1973
Acaeniotyle diaphorogona dentata Baumgartner 1984
Acaeniotyle diaphorogona variata Ozvoldova 1979
Acaeniotyle gedrangta Empson-Morin 1981
Acaeniotyle glebulosa parvispina Marcucci & Salvini 1994
Acaeniotyle helicta Foreman 1975
Acaeniotyle parva Yang 1993
Acaeniotyle rebellis O'Dogherty 1994
Acaeniotyle starka Empson-Morin 1981
Acaeniotyle tribulosa Foreman 1973
Acaeniotyle tuberosa Steiger 1992
Acaeniotyle umbilicata (Rust 1898)
Acaeniotyle vitalis O'Dogherty 1994
Acaeniotyle? florea Ozvoldova 1992
Acaeniotyle? ghostensis Carter 1988
Acaeniotyle? ghostensis Carter in Carter, Cameron & Smith 1988
Acaeniotylopsis Kito & de Wever 1994
Acaeniotylopsis ghostensis (Carter in Carter, Cameron & Smith 1988)
Acaeniotylopsis nordvikensis Bragin 2011
Acaeniotylopsis oregonensis Yeh & Pessagno 2013
Acaeniotylopsis splendens Kito & de Wever 1994
Acaeniotylopsis triacanthus Kito & de Wever 1994
Acaenolithus Black 1973
Acaenolithus cenomanicus Black 1973
Acaenolithus galloisii Black 1973
Acaenolithus undatus Black 1973
Acaenolithus vimineus Black 1973
Acaenolithus viriosus Jeremiah 1996
Acaeonolithus galloisii Black 1973
Acaeonolithus viriosus Jeremiah 1996
Acanihochitina Eisenack 1931
Acanihocystis aculeata
Acantariobiontes Haeckel 1881
Acanthamoeba
Acanthamoeba Volkonsky 1931
Acanthamoeba Volkonsky
Acanthamoeba Volkonsky 1931 sensu Pape 1967
Acanthamoeba (Hartmannella)
Acanthamoeba (Mayorella) palestinensis
Acanthamoeba astronyxis
Acanthamoeba bangkokensis Putaporntip, Kuamsab, Nuprasert, Rojrung, Pattanawong, Tia, Yanmanee & Jongwutiwes 2021
Acanthamoeba beccarii
Acanthamoeba byersi Qvarnstrom, Nerad & Visvesvara 2013
Acanthamoeba byersi
Acanthamoeba castelanii
Acanthamoeba castellani
Acanthamoeba castellanii
Acanthamoeba castellanii (Douglas 1930)
Acanthamoeba castellanii species complex
Acanthamoeba castellanni
Acanthamoeba comandoni
Acanthamoeba comandoni Pussard 1964
Acanthamoeba culbertsoni
Acanthamoeba culbertsoni (Singh & Das 1970)
Acanthamoeba divionensis Pussard & Pons 1977
Acanthamoeba divionensis
Acanthamoeba echinulata
Acanthamoeba echinulata Pussard & Pons 1977
Acanthamoeba gigantea Schmoller 1964
Acanthamoeba glebae
Acanthamoeba glebae (Dobell 1914)
Acanthamoeba gleichenii Volkonsky 1931
Acanthamoeba griffini
Acanthamoeba griffini Sawyer 1971
Acanthamoeba hartmanella
Acanthamoeba hatchetti
Acanthamoeba hatchetti Sawyer, Visvesvara & Harke 1977
Acanthamoeba hatchettii
Acanthamoeba healyi
Acanthamoeba healyi Moura, Wallace & Visvesvara 1992
Acanthamoeba invadens
Acanthamoeba invadens Singh & Hanumaiah 1979
Acanthamoeba jacobsi
Acanthamoeba jacobsi Sawyer, Nerad & Visvesvara 1992
Acanthamoeba keratitis
Acanthamoeba lenticulata
Acanthamoeba lenticulata (Molet & Ermolieff-Braun 1976)
Acanthamoeba lenticulata Molet & Ermolieff-Braun 1976
Acanthamoeba lugdunensis
Acanthamoeba lugdunensis Pussard & Pons 1977
Acanthamoeba mauritaniensis Molet 1952
Acanthamoeba mauritaniensis
Acanthamoeba mauritaniensis Pussard & Pons 1977
Acanthamoeba metabolism
Acanthamoeba micheli Corsaro, Walochnik, Koehsler & Rott 2015
Acanthamoeba orcheti
Acanthamoeba palestinensis
Acanthamoeba palestinensis Reich 1933
Acanthamoeba palestinensis (Reich 1933)
Acanthamoeba paradivionensis Pussard & Pons 1977
Acanthamoeba paradivionensis
Acanthamoeba pearcei Nerad, Sawyer, Lewis & McLaughlin 1995
Acanthamoeba poliphaga
Acanthamoeba polypha
Acanthamoeba polyphaga
Acanthamoeba pustulosa Pussard & Pons 1977
Acanthamoeba pyriformis (Olive & Stoianovitch 1969)
Acanthamoeba quina
Acanthamoeba quina Pussard & Pons 1977
Acanthamoeba rhysodes
Acanthamoeba royreba
Acanthamoeba royreba Willaert, Stevens & Tyndall 1978
Acanthamoeba sohi Kyung-il & Shin 2003
Acanthamoeba sp.
Acanthamoeba stevensoni Sawyer, Nerad & McLaughlin 1993
Acanthamoeba terricola
Acanthamoeba terricola Pussard 1964
Acanthamoeba terricola Pussard 1963
Acanthamoeba triangularis
Acanthamoeba triangularis Pussard & Pons 1977
Acanthamoeba tubiashi Lewis & Sawyer 1979
Acanthamoeba tubiashi
Acanthamoebida Page 1976
Acanthamoebidae
Acanthamoebidae Sawyer & Griffin 1975
Acanthapodina
Acanthapophysia Popofsky 1904
Acantharea
Acantharea Haeckel 1881
Acantharia
Acantharia Muller 1855
Acantharia Haeckel 1879
Acantharia Haeckel 1881
Acantharia (Actipylaea)
Acanthariea Muller 1855
Acanthaulax Sarjeant 1968
Acanthaulax aceras (Eisenack 1958)
Acanthaulax aculeata (Klement 1960)
Acanthaulax aculeatum (Klement 1960)
Acanthaulax angulosa (Gitmez 1970)
Acanthaulax angulosa Gitmez 1970
Acanthaulax areolata (Sarjeant 1961)
Acanthaulax compta (Duxbury 1980)
Acanthaulax crispa (Wetzel 1966)
Acanthaulax downiei Sarjeant 1960
Acanthaulax downiei (Sarjeant 1960)
Acanthaulax granulata (Klement 1960)
Acanthaulax granuligera (Klement 1960)
Acanthaulax magnum (Jain 1977)
Acanthaulax scarburghensis (Sarjeant 1964)
Acanthaulax senta Drugg 1978
Acanthaulax senta (Drugg 1978)
Acanthaulax systremmatos (Gitmez & Sarjeant 1972)
Acanthaulax tenuiceras (Eisenack 1958)
Acanthaulax wilsonii Yun 1981
Acanthaulax? aceras (Eisenack 1958)
Acanthaulax? spinosissima (Deflandre 1938)
Acanthaulax? tenuiceras (Eisenack 1958)
Acanthobotrys Popofsky 1913
Acanthobotrys multispina Popofsky 1913
Acanthocephalus dujardini (Schneider 1875)
Acanthochiasma Krohne 1860
Acanthochiasma
Acanthochiasma bicuspidata Popofsky 1904
Acanthochiasma bruhni Popofsky 1906
Acanthochiasma comatum
Acanthochiasma crinitum
Acanthochiasma cruciata
Acanthochiasma decacantha Popofsky 1904
Acanthochiasma hertwigi Popofsky 1904
Acanthochiasma krohni Haeckel
Acanthochiasma krohni
Acanthochiasma plana Popofsky 1906
Acanthochiasma plana Popofsky 1904
Acanthochiasma quadrangula Popofsky 1904
Acanthochiasma ralumense
Acanthochiasma rubescens
Acanthochiasma scholti
Acanthochiasma serrulatum Schewiakoff 1926
Acanthochiasma solidissima Popofsky 1905
Acanthochiasma spiralis Haeckel
Acanthochiasma torta Popofsky 1904
Acanthochiasmarium Popofsky 1904
Acanthochiasmidae Haeckel 1862
Acanthochiasmidae
Acanthochiasmidium Popofsky 1904
Acanthochiasmonium Popofsky 1904
Acanthochitina Eisenack 1931
Acanthochitina barbata Eisenack 1931
Acanthochitina imperita Dicevitchius 1970
Acanthochitina latebrosa Vandenbroucke 2008
Acanthochitina pudica Vandenbroucke 2008
Acanthochitina rashidi Jenkins 1970
Acanthochitina secunda Schallreuter 1963
Acanthochitina? cancellata Martin 1983
Acanthochrysis Conrad 1931
Acanthochrysis echinococcus Conrad 1931
Acanthocircidae Pessagno 1977
Acanthocircinae
Acanthocircularis Vishnevskaya 2021
Acanthocircularis arcticus Vishnevskaya 2021
Acanthocircularis polaris Vishnevskaya 2021
Acanthocircularis sibiricus Vishnevskaya 2021
Acanthocircularis solis Vishnevskaya 2021
Acanthocircularis yamalensis Vishnevskaya 2021
Acanthocircus Squinabol 1903
Acanthocircus angustus Donofrio & Mostler 1978
Acanthocircus bestiarius O'Dogherty 1994
Acanthocircus breviaculeatus Donofrio & Mostler 1978
Acanthocircus brevispinosus (Kozur & Mostler 1972)
Acanthocircus burnsensis Blome 1984
Acanthocircus calvus Dumitrica & Zuegel 2008
Acanthocircus carinatus Foreman 1973
Acanthocircus coronatus Squinabol 1903
Acanthocircus dendroacanthos Squinabol 1903
Acanthocircus dicranacanthos Squinabol 1914
Acanthocircus dotti Blome 1984
Acanthocircus dumitricai Kiessling 1999
Acanthocircus echinocircus Dumitrica & Zuegel 2008
Acanthocircus elegans (Kozur & Mostler 1972)
Acanthocircus fissus (Kozur & Mostler 1972)
Acanthocircus floridus O'Dogherty 1994
Acanthocircus fluegeli (Kozur & Mostler 1972)
Acanthocircus furiosus Jud 1994
Acanthocircus harrisonensis Blome 1984
Acanthocircus horridus Squinabol 1903
Acanthocircus imperfectus Bragina 2004
Acanthocircus impolitus O'Dogherty 1994
Acanthocircus irregularis Squinabol 1903
Acanthocircus izeensis Blome 1984
Acanthocircus largus Blome 1984
Acanthocircus longispinosus Donofrio & Mostler 1978
Acanthocircus lupheri Blome 1984
Acanthocircus macoyensis Blome 1984
Acanthocircus multidentatus (Squinabol 1914)
Acanthocircus nanus O'Dogherty 1994
Acanthocircus ochocoensis Blome 1984
Acanthocircus oculus
Acanthocircus oculus Soycan 2018
Acanthocircus rarus Squinabol 1903
Acanthocircus rotundus (Kozur & Mostler 1972)
Acanthocircus rotundus Blome 1984
Acanthocircus silverensis Blome 1984
Acanthocircus spelae Dumitrica & Zuegel 2008
Acanthocircus squinaboli Donofrio & Mostler 1978
Acanthocircus suboblongus minor Baumgartner 1995
Acanthocircus triassicus (Kozur & Mostler 1972)
Acanthocircus trizonalis angustus Baumgartner 1995
Acanthocircus tuberosus Donofrio & Mostler 1978
Acanthocircus tympanum O'Dogherty 1994
Acanthocircus usitatus Blome 1984
Acanthocircus vigrassi Blome 1984
Acanthocolla Schewiakoff 1926
Acanthocolla cruciata
Acanthocollidae
Acanthocollidae Schewiakoff 1926
Acanthocorallium
Acanthocorbis Hara & Takahashi 1984
Acanthocorbis asymmetria (Thomsen 1979)
Acanthocorbis asymmetrica
Acanthocorbis camarensis Hara 1996
Acanthocorbis camarensis
Acanthocorbis campanula (Espeland in Espeland & Throndsen 1986)
Acanthocorbis campanula
Acanthocorbis campanula Espeland & Throndsen 1986
Acanthocorbis conicella Thomsen & Ostergaard 2019
Acanthocorbis glacialis Thomsen & Ostergaard 2017
Acanthocorbis gladiella Thomsen & Ostergaard 2019
Acanthocorbis haurakiana Thomsen 1991
Acanthocorbis haurakiana
Acanthocorbis mongolica Paul 2012
Acanthocorbis nana Thomsen, Garrison & Kosman 1997
Acanthocorbis nana Thomsen 1997
Acanthocorbis prolongata Thomsen, Garrison & Kosman 1997
Acanthocorbis reticulata Thomsen & Ostergaard 2017
Acanthocorbis superpositus
Acanthocorbis tintinnabulum Marchant, van den Hoff & Burton 1987
Acanthocorbis unguiculata (Thomsen 1973)
Acanthocorbis unguiculata
Acanthocorbis weddellensis Thomsen, Garrison & Kosman 1997
Acanthocoronium Haeckel 1887
Acanthocoronium
Acanthocorys
Acanthocorys (Acanthocoronium) Haeckel 1887
Acanthocorys castanoides Tan Zhi-yuan 1976
Acanthocorys cretacea Squinabol 1905
Acanthocorys macroceras Haeckel 1887
Acanthocorys umbellifera
Acanthocorys variabilis Popofsky 1913
Acanthocorythium
Acanthocyrta haeckeli Schewiakoff 1926
Acanthocyrtis Haeckel 1881
Acanthocyrtis Haeckel 1887
Acanthocyrtis
Acanthocysida Starobogatov 1980
Acanthocyslis italica Grauber 1884
Acanthocystida Cavalier-Smith 2012
Acanthocystida Cavalier-Smith & Heyden 2007
Acanthocystidae Claus 1874
Acanthocystidae
Acanthocystina Cavalier-Smith & von der Heyden 2007
Acanthocystis Carter 1863
Acanthocystis (?) echinoidea Lepsi 1951
Acanthocystis aculeata
Acanthocystis aculeata Hertwig & Lesser 1874
Acanthocystis acuminata Ehrenb.
Acanthocystis albida Penard 1889
Acanthocystis amura Zlatogursky, Gerasimova & Plotnikov 2017
Acanthocystis antonkomolovi Leonov 2010
Acanthocystis astrakhanensis Mikrjukov 1993
Acanthocystis bicornis Durrschmidt 1987
Acanthocystis bicornis
Acanthocystis cf. cornuta
Acanthocystis cf. tubata
Acanthocystis chaetophora
Acanthocystis clathrata Durrschmidt 1985
Acanthocystis clavata Durrschmidt 1987
Acanthocystis conspicua
Acanthocystis cordiformi parvula Durrschmidt 1987
Acanthocystis cordiformis Durrschmidt 1987
Acanthocystis cornuta Durrschmidt 1987
Acanthocystis costata Zlatogursky 2014
Acanthocystis costata
Acanthocystis costata (Zlatogursky 2015)
Acanthocystis crescenta Zlatogursky 2010
Acanthocystis crispus
Acanthocystis crispus K. Nicholls & D. Zagumyonnyi 2023
Acanthocystis cuneiformis Durrschmidt 1985
Acanthocystis dentata Leonov & Mylnikov 2012
Acanthocystis dentata
Acanthocystis discoidea Durrschmidt 1985
Acanthocystis dresscheri Siemensma & Roijackers 1988
Acanthocystis durrschmidtidae Wujek 2003
Acanthocystis ebelii Wujek & Elsner
Acanthocystis echinata Rainer 1968
Acanthocystis eichhorni
Acanthocystis elenazhivotovae Leonov 2010
Acanthocystis elenazhivotovae (Leonov 2010)
Acanthocystis erinaceoides
Acanthocystis erinaceoides Petersen & Hansen 1960
Acanthocystis erinaceoides sculpta Durrschmidt 1987
Acanthocystis erinaceoides undulata Durrschmidt 1987
Acanthocystis erinaceus Penard 1889
Acanthocystis flabellata Durrschmidt 1987
Acanthocystis flabellata novaezelandiae Duerrschmidt 1987
Acanthocystis flagellata novaezelandiae Durrschmidt 1987
Acanthocystis flava
Acanthocystis flava Greeff 1874
Acanthocystis foliacea
Acanthocystis foliacea Durrschmidt 1985
Acanthocystis foliacea elongata Durrschmidt 1987
Acanthocystis foliacea elongata Duerrschmidt 1987
Acanthocystis foliacea truncata Durrschmidt 1987
Acanthocystis foliacea truncata Duerrschmidt 1985
Acanthocystis formosa Durrschmidt 1985
Acanthocystis formosa
Acanthocystis fortesca Nicholls 1983
Acanthocystis gracilis Nicholls 2023
Acanthocystis granulata Durrschmidt 1987
Acanthocystis heterospina Nicholls 1983
Acanthocystis hymenodes Nicholls 2023
Acanthocystis kilianii Durrschmidt 1987
Acanthocystis kirilli Zlatogursky 2010
Acanthocystis klepica Huitfeldt-Kaas 1906
Acanthocystis latimarginalis Durrschmidt 1987
Acanthocystis lemani Penard
Acanthocystis lemani Penard 1891
Acanthocystis longiseta
Acanthocystis ludibunda
Acanthocystis ludibunda Penard 1901
Acanthocystis lyra Gerasimova & Plotnikov 2016
Acanthocystis magnadentata Nicholls 2023
Acanthocystis mikrjukovi Leonov 2010
Acanthocystis mimetica Penard 1904
Acanthocystis minus Nicholls 2023
Acanthocystis mylnikovi Leonov 2010
Acanthocystis myriospina Penard 1890
Acanthocystis myriospina (?) Pen.
Acanthocystis nichollsi Siemensma & Roijackers 1988
Acanthocystis nichollsi
Acanthocystis nigeriensis Wujek, Dziedzic & Adesalu 2007
Acanthocystis oblonga
Acanthocystis olgashelestae Leonov 2010
Acanthocystis ovata Durrschmidt 1987
Acanthocystis paliformis Durrschmidt 1987
Acanthocystis pallida Greeff 1869
Acanthocystis paludosa
Acanthocystis pantopoda Penard 1904
Acanthocystis pantopodeoides Nicholls 1983
Acanthocystis pantopodeoides
Acanthocystis pantopodoides Nicholls 1983
Acanthocystis pectinata Penard 1889
Acanthocystis pectinata
Acanthocystis pectinata ceylanica Durrschmidt 1987
Acanthocystis pectinata malayensis Durrschmidt 1987
Acanthocystis pectinate
Acanthocystis pelagica Ostenfeld 1904
Acanthocystis penardi Wailes 1925
Acanthocystis penardi pusilla Durrschmidt 1987
Acanthocystis perpusilla
Acanthocystis perpusilla Petersen & Hansen 1960
Acanthocystis pertusa Durrschmidt 1987
Acanthocystis pertyana
Acanthocystis pertyana Archer
Acanthocystis pertyana Archer 1869
Acanthocystis pinnata Nicholls 1983
Acanthocystis pinnata
Acanthocystis plumosa Durrschmidt 1987
Acanthocystis polymorpha Durrschmidt 1985
Acanthocystis polymorpha
Acanthocystis pseudopenardi Nicholls 2023
Acanthocystis pteracantha Siemensma 1981
Acanthocystis pteromorphos Durrschmidt 1987
Acanthocystis pulchra Durrschmidt 1985
Acanthocystis pulchra
Acanthocystis pusilla Durrschmidt 1987
Acanthocystis pyriformis Durrschmidt 1987
Acanthocystis quadrifurca Nicholls 1983
Acanthocystis quadrifurca
Acanthocystis radiosa Roskin 1929
Acanthocystis rasilis Durrschmidt 1987
Acanthocystis rhytidos Durrschmidt 1987
Acanthocystis rotundata Nicholls 1983
Acanthocystis rotundata rotoairense Durrschmidt 1987
Acanthocystis rotundata rotoairense Duerrschmidt 1987
Acanthocystis rubella
Acanthocystis rubella Penard 1904
Acanthocystis sablensis Nicholls 2023
Acanthocystis saphonovi Mikrjukov 1994
Acanthocystis scaposa Durrschmidt 1987
Acanthocystis serrata Nicholls 1983
Acanthocystis serrata
Acanthocystis setifera Minkevich 1898
Acanthocystis setifera
Acanthocystis siemensmae Gerasimova & Plotnikov 2016
Acanthocystis simcoensis Nicholls 2023
Acanthocystis simplex Schaudinn 1897
Acanthocystis simplex
Acanthocystis sp. ?
Acanthocystis spinifera Greeff 1869
Acanthocystis spinifera
Acanthocystis spinifera Greeff
Acanthocystis spinosa Cavalier-Smith & von der Heyden 2007
Acanthocystis spinosa (Cavalier-Smith et von der 2007)
Acanthocystis striata Nicholls 1983
Acanthocystis striata
Acanthocystis takahashii Durrschmidt 1987
Acanthocystis takahashii
Acanthocystis taurica Mikrjukov 1997
Acanthocystis taurica
Acanthocystis tenuispina
Acanthocystis triangularis Nicholls 2023
Acanthocystis trifurca Nicholls 1983
Acanthocystis tropica Durrschmidt 1987
Acanthocystis tropica paucistriata Durrschmidt 1987
Acanthocystis tubata Durrschmidt 1987
Acanthocystis tubata muskokana Nicholls 2023
Acanthocystis tubifera
Acanthocystis turfacea
Acanthocystis turfacea Cart.
Acanthocystis turfacea Carter
Acanthocystis turfacea Carter 1863
Acanthocystis turfacea decidens Nicholls 2023
Acanthocystis turfacea paucilituatus Nicholls 2023
Acanthocystis tutfacea
Acanthocystis tyrasiana
Acanthocystis tyrasiana Zagumyonnyi & Tikhonenkov 2022
Acanthocystis umbraculiformis Durrschmidt 1987
Acanthocystis valdiviense Durrschmidt 1987
Acanthocystis var. bologoensis Minkevich 1898
Acanthocystis var. bologoensis
Acanthocystis var. plonensis
Acanthocystis veliformis Durrschmidt 1987
Acanthocystis viridis
Acanthocystis viridis (Ehrbg.)
Acanthocystis viridus
Acanthocystis wiasemskii Ostroumoff 1917
Acanthodesmia
Acanthodesmia Muller 1856
Acanthodesmia arcuata
Acanthodesmia inermis
Acanthodesmia vinculata (Muller 1856)
Acanthodesmia viniculata
Acanthodesmiacea Hertwig 1879
Acanthodesmida
Acanthodesmidae
Acanthodesmiidae Hertwig 1879
Acanthodesmiidae Haeckel 1862
Acanthodesmiidae
Acanthodiacrodium
Acanthodiacrodium Timofeev 1958
Acanthodiacrodium achrasi Martin 1973
Acanthodiacrodium achrasi Martin 1972
Acanthodiacrodium aciferum (Naumova 1950)
Acanthodiacrodium aclinum Pittau 1985
Acanthodiacrodium adligans (Timofeev 1959)
Acanthodiacrodium amplium Rasul 1979
Acanthodiacrodium anfractum Rasul 1979
Acanthodiacrodium angustum Timofeev 1958
Acanthodiacrodium arburensis Pittau 1985
Acanthodiacrodium baculatum Vecoli 1996
Acanthodiacrodium bicoronatum Welsch 1986
Acanthodiacrodium burmanniae Fensome, Williams, Barss et al. 1990
Acanthodiacrodium cambriense Fensome, Williams, Barss et al. 1990
Acanthodiacrodium capillatum Vecoli 1996
Acanthodiacrodium complanatum (Deunff 1961)
Acanthodiacrodium comptulum Rasul 1979
Acanthodiacrodium comptulum Rasul 1965
Acanthodiacrodium concaviusculum Burmann 1970
Acanthodiacrodium cracens Rasul 1979
Acanthodiacrodium crassus (Loeblich & Tappan 1978)
Acanthodiacrodium crinitum Rasul 1979
Acanthodiacrodium digermulense Welsch 1986
Acanthodiacrodium dilatum Molyneux & Rushton 1988
Acanthodiacrodium divisa (Deunff 1961)
Acanthodiacrodium duplicatum Burmann 1970
Acanthodiacrodium evexum Rasul 1979
Acanthodiacrodium formosum Gorka 1967
Acanthodiacrodium golubii Fensome, Williams, Barss et al. 1990
Acanthodiacrodium golubii Fensome et al 1990
Acanthodiacrodium gramineum Fang Xiaosi 1987
Acanthodiacrodium hamatum (Downie 1958)
Acanthodiacrodium hexagonum Pittau 1985
Acanthodiacrodium intercalare Burmann 1970
Acanthodiacrodium invictum Rasul 1979
Acanthodiacrodium jurassicum Pocock 1972
Acanthodiacrodium longispilosum Fombella Blanco 1987
Acanthodiacrodium magnum Aristova 1980
Acanthodiacrodium mammillatum Pittau 1985
Acanthodiacrodium oblongatum Timofeev 1959
Acanthodiacrodium ordovicianum Fensome, Williams, Barss et al. 1990
Acanthodiacrodium ovale Vutela & Tynni 1991
Acanthodiacrodium ovatum Rasul 1979
Acanthodiacrodium palliatum Mette 1989
Acanthodiacrodium polimorphum Timofeev 1959
Acanthodiacrodium polyedricum (Valensi 1948)
Acanthodiacrodium protensum (Timofeev 1959)
Acanthodiacrodium quadrangulum Timofeev 1959
Acanthodiacrodium quadrangulum Timofeyev 1959
Acanthodiacrodium rauscheri Cramer & Diez 1977
Acanthodiacrodium rupeum Martin 1972
Acanthodiacrodium scvtomillei Martin 1972
Acanthodiacrodium secundarium Timofeev 1959
Acanthodiacrodium sinuosum Rasul 1979
Acanthodiacrodium snookense Parsons & Anderson 2000
Acanthodiacrodium spinibarbatum Fang Xiaosi 1987
Acanthodiacrodium spinum Rasul 1979
Acanthodiacrodium spinutisum Timofeev 1959
Acanthodiacrodium tadlense Cramer & Diez 1977
Acanthodiacrodium timofeevii Volkova & Golub 1985
Acanthodiacrodium timofeevii Golub & Volkova in Volkova & Golub 1985
Acanthodiacrodium tremadocum Gorka 1967
Acanthodiacrodium tuberatum (Downie 1958)
Acanthodiacrodium tumidum (Deunff 1961)
Acanthodiacrodium ubui
Acanthodiacrodium ubuii Martin 1969
Acanthodiacrodium uniforme Burmann 1968
Acanthodiacrodium uniforme Timofeev 1959
Acanthodiacrodium varium (Timofeev 1959)
Acanthodiacrodium vavrdovae Cramer & Diez 1977
Acanthodiacrodium zonaconstrictum Welsch 1986
Acanthodinium Kofoid 1907
Acanthodiophrya de Puytorac & Dragesco 1969
Acanthodiophrya de Puytorac & Dragesco 1968
Acanthodiophrya almae De Puytorac & Dragesco 1969
Acanthodiophrya almae de Puytorac & Dragesco 1968
Acanthodiophryinae De Puytorac 1972
Acanthoeca Ellis 1930
Acanthoeca brevipoda
Acanthoeca spectabilis Ellis
Acanthoeca spectabilis
Acanthoeca spectabilis Ellis 1930
Acanthoecaceae Norris 1965
Acanthoecaceae spiculifera Norris 1965
Acanthoecida Cavalier-Smith 1997
Acanthoecida
Acanthoecidae
Acanthoecidae Norris 1965
Acanthoecopsis
Acanthoecopsis Norris 1965
Acanthoecopsis apoda
Acanthoecopsis apoda Leadbeater 1972
Acanthoecopsis asymmetria Thomsen 1979
Acanthoecopsis campanula Espeland 1986
Acanthoecopsis campanula Espeland in Espeland & Throndsen 1986
Acanthoecopsis sp.
Acanthoecopsis spiculifera Norris
Acanthoecopsis spiculifera Norris 1965
Acanthoecopsis unguiculata Thomsen 1973
Acanthoepimeritus Hoshide 1970
Acanthogonyaulax Kofoid 1911
Acanthogonyaulax (Gonyaulax)
Acanthogonyaulax acanthosphaera (Sarjeant 1961)
Acanthogonyaulax spinifera
Acanthogonyaulax spinifera (Kofoid 1911)
Acanthogregarina Kalavati, Narasimhamurti & Vidyullatadevi 1988
Acanthogregarina hoshidei Kalavati, Narasimhamurti & Vidyullatadevi 1988
Acanthoica Lohmann 1903
Acanthoica
Acanthoica acanthifera
Acanthoica acanthifera Lohmann 1913
Acanthoica acanthos
Acanthoica aculeata Kamptner 1941
Acanthoica aculeata
Acanthoica backmanii Jones, Bown & Pearson 2009
Acanthoica bidentula Lecal-Schlauder 1951
Acanthoica biscayensis Kleijne 1992
Acanthoica brevispina
Acanthoica brevispina Schiller 1913
Acanthoica cidaris Schlauder 1945
Acanthoica coronata Lohmann 1903
Acanthoica cucullata Lecal-Schlauder 1951
Acanthoica jancheni
Acanthoica lithostratos Schiller 1926
Acanthoica maxima Heimdal & Gaarder 1981
Acanthoica mediterranea
Acanthoica monospina
Acanthoica ordinata Kamptner
Acanthoica ordinata
Acanthoica ornata Conrad 1928
Acanthoica quathrospina Lohm.
Acanthoica quattrospina Lohmann 1903
Acanthoica quattrospina Lecal-Schlauder 1951
Acanthoica quattrospina
Acanthoica rubus Kamptner 1941
Acanthoica schilleri Conrad 1928
Acanthoicaceae Hay 1977
Acanthoiceae Hay 1977
Acantholca aculeata
Acantholigotriletum gdowia Timofeev 1959
Acantholithium Haeckel 1887
Acantholonche Popofsky 1904
Acantholonche
Acantholus Schuler & Brown 2018
Acantholus ambigus
Acantholus ambigus Schuler & Brown 2018
Acanthometra Muller 1855
Acanthometra
Acanthometra and Acanthophracta
Acanthometra astroides
Acanthometra cf. multispina
Acanthometra claparedii
Acanthometra cuspidata
Acanthometra denticulatus Haeckel
Acanthometra elastica
Acanthometra fragilis Haeckel [etc.]
Acanthometra hastata Haeckel [etc.]
Acanthometra hemicompressa Car 1884
Acanthometra pallida Clap.
Acanthometra pellucida
Acanthometra serrata
Acanthometra sp.
Acanthometrea
Acanthometrida
Acanthometridae
Acanthometridae Haeckel 1887
Acanthometron Popofsky 1904
Acanthometron (Astrolithium) astrac forme Campbell & Clark 1944
Acanthometron arachnoide Popofsky 1904
Acanthometron armatum Popofsky 1904
Acanthometron bifidum
Acanthometron cordiforme Popofsky 1904
Acanthometron erinaceum Popofsky 1906
Acanthometron pellucidum
Acanthometron pellucidum J. M.
Acanthometron piriforme Popofsky 1904
Acanthometron sphaericum Popofsky 1904
Acanthometron spinosum Popofsky 1904
Acanthometudae
Acanthomorphitae
Acanthomorphitae Downie, Evitt & Sarjeant 1963
Acanthomtra cuspidata
Acanthonia Popofsky 1904
Acanthonia (?) heterobelos Jorgensen 1899
Acanthonia abcisa Popofsky 1904
Acanthonia abcisa
Acanthonia ligurina
Acanthonia pusilla Jorgensen 1899
Acanthonia quadricorna Popofsky 1904
Acanthonia quadrifolia
Acanthonia rhipidia
Acanthonia spinifera Popofsky 1905
Acanthonia stellata Popofsky 1905
Acanthonidae Popofsky 1904
Acanthonidium Popofsky 1904
Acanthonidium acutum Popofsky 1904
Acanthonidium astroide Popofsky 1904
Acanthonidium claparedei
Acanthonidium echinoides
Acanthonidium henseni Popofsky 1905
Acanthonidium longispinum Popofsky 1905
Acanthonidium tetrapterum
Acanthoperla Cavalier-Smith 2012
Acanthoperla ludibunda (Penard 1901)
Acanthoperlidae Cavalier-Smith 2012
Acanthophlegma Schewiakoff 1926
Acanthophractida
Acanthophractidae
Acanthoplegmidae Schewiakoff 1926
Acanthopodida Page 1976
Acanthopodina Page 1976
Acanthoptera Popofsky 1904
Acanthoptera (L.) dodecaptera
Acanthoptera (Lithoptera) mulleri
Acanthoptera argentata Cristofori & Jan 1832
Acanthoptera aurantia Cristofori & Jan 1832
Acanthoptera budensis (Goeze)
Acanthoptera cylindrica Cristofori & Jan 1832
Acanthoptera desfontainii (Fab.)
Acanthoptera elegans Cristofori & Jan 1832
Acanthoptera elegantula Cristofori & Jan 1832
Acanthoptera flavipes Cristofori & Jan 1832
Acanthoptera gracilis Cristofori & Jan 1832
Acanthoptera gummosa Perty 1832
Acanthoptera guttula Cristofori & Jan 1832
Acanthoptera hieroglyphicus Cristofori & Jan 1832
Acanthoptera infirma Cristofori & Jan 1832
Acanthoptera kaehleri (Fab.)
Acanthoptera multisignata Cristofori & Jan 1832
Acanthoptera oblita Cristofori & Jan 1832
Acanthoptera sexguttata Cristofori & Jan 1832
Acanthoptera spinicornis Cristofori & Jan 1832
Acanthoptera testacea Cristofori & Jan 1832
Acanthoptera undata Cristofori & Jan 1832
Acanthoptera vinculata (Germ.)
Acanthoptera violascens Perty 1832
Acanthopyle Vinassa De Regny 1898
Acanthopyle depressa Tikhomirova 1984
Acanthopyle dreyeri
Acanthopyle ovata Tikhomirova 1984
Acanthoretidodiacrodium aciculatum Burmann 1970
Acanthorvtidodiacrodium latum Burmann 1970
Acanthoryctidodiacrodium echinatum Timofeev 1959
Acanthoslomella Jorgensen 1927
Acanthosphacra fusca
Acanthosphaera Ehrenberg 1858
Acanthosphaera
Acanthosphaera (Rhaphidocapsa) bar bati Campbell & Clark 1944
Acanthosphaera (Rhaphidocapsa) stalactites Clark & Campbell 1945
Acanthosphaera (Rhaphidosphaera) kreyenhagensis Clark & Campbell 1945
Acanthosphaera australis
Acanthosphaera austriaca Kozur & Mostler 1980
Acanthosphaera awaensis Nakaseko & Nishimura 1979
Acanthosphaera bernardi Blueford 1982
Acanthosphaera carterae Kozur, Krainer & Mostler 1996
Acanthosphaera cenomanica Kazintsova 1981
Acanthosphaera corloca Boltovskoy & Riedel 1980
Acanthosphaera dodecaspinosa
Acanthosphaera dodecastyla Mast 1910
Acanthosphaera etheridgei
Acanthosphaera formosa
Acanthosphaera grandi spinosa Aberdeen 1940
Acanthosphaera hahnii
Acanthosphaera marginata Popofsky 1912
Acanthosphaera minuta
Acanthosphaera nicorae Kozur, Krainer & Mostler 1996
Acanthosphaera parvispina
Acanthosphaera pentagonalis
Acanthosphaera perspinosa Ruedemann & Wilson 1936
Acanthosphaera pinchuda Boltovskoy & Riedel 1980
Acanthosphaera ramustyla Lahm 1984
Acanthosphaera reiflingensis Lahm 1984
Acanthosphaera spinosa
Acanthosphaera tenera Stiasny 1911
Acanthosphaera tissaloensis Tikhomirova 1983
Acanthosphaera trichophora
Acanthosphaera zachariasi
Acanthosphaera zachariasii Lemmermann 1899
Acanthosphaera? mocki Kozur & Mostler 1980
Acanthosphaera? multispinosa Kozur & Mostler 1980
Acanthosphaeridium Hajos & Stradner 1975
Acanthosphaeridium retlculatum Hajos & Stradner 1975
Acanthosphoera
Acanthosphoera antiqua Hinde 1890
Acanthosphoera capellinii
Acanthosphoera laxa Hinde & Fox 1895
Acanthosphoera parvipora Squinabol 1903
Acanthosphoera parvula
Acanthosphoera parvula Vinassa De Regny 1900
Acanthosphoera simplex Vinassa De Regny 1900
Acanthosphoera sp. a
Acanthosphoera teneriformis Jorgensen 1899
Acanthosphoera tenuispina Squinabol 1903
Acanthosphoera wisniowskii Squinabol 1903
Acanthospira Schewiakoff 1926
Acanthospongus
Acanthospora Leger 1892
Acanthospora bengalensis Sarkar & Haldar 1981
Acanthospora crypturgi Geus 1969
Acanthospora elongata Geus 1969
Acanthospora pileata Leger
Acanthospora pileata Leger 1892
Acanthospora polvmorpha
Acanthospora polymorpha Leger
Acanthospora polymorpha
Acanthospora psychodae Geus 1969
Acanthospora repelini
Acanthospora repelini Leger 1897
Acanthospora troguli Geus 1969
Acanthosporinae Leger
Acanthosporinae Leger 1892
Acanthostaurus Haeckel 1862
Acanthostaurus nordgaardi Jorgensen 1899
Acanthostaurus pallidus var. subulata Jorgensen 1899
Acanthostaurus purpurascens
Acanthostaurus purpurescens
Acanthostephanus
Acanthostomella
Acanthostomella Joergensen 1927
Acanthostomella norvegica
Acanthostomella norvegica (Daday 1887)
Acanthostomella norvegica form. lata (Kofoid & Campbell 1929)
Acanthostomella norvegica form. typica Alder 1999
Acanthostomella obtusa Kofoid & Campbell 1929
Acanthotetrapaurinella Kozur & Mostler 2006
Acanthotetrapaurinella digitata
Acanthotetrapaurinella digitata Dumitrica & Tekin 2013
Acanthotetrapaurinella lanceolata
Acanthotetrapaurinella lanceolata Dumitrica & Tekin 2013
Acanthotetrapaurinella vrielyncki (Kellici & De Weyer 1995)
Acanthotriletes Naumova 1937
Acanthotriletes macrurus var. giganteus Ischenko 1952
Acanthotriletes moreauae Fensome, Williams, Barss et al. 1990
Acanthotriletes multisetus var. major Richardson 1964
Acanthotriletes spinellatus (Malyavkina 1949)
Acanthotriletes uncinatus Balme & Hennelly 1956
Acanthotriletes? balmei Fensome, Williams, Barss et al. 1990
Acanthotriletes? coquelii Fensome, Williams, Barss et al. 1990
Acanthotriletes? devonicus Fensome, Williams, Barss et al. 1990
Acanthotriletes? frasnensis Fensome, Williams, Barss et al. 1990
Acanthotriletes? globulus Zhang Lujin 1984
Acanthotriletes? hirtus Naumova 1953
Acanthotriletes? longispinosus Moreau-Benoit 1966
Acanthotriletes? longispinosus Coquel & Moreau-Benoit 1986
Acanthotriletes? longispinosus Maheshwari & Bose 1969
Acanthotriletes? lujinii Fensome, Williams, Barss et al. 1990
Acanthotriletes? maheshwarii Fensome, Williams, Barss et al. 1990
Acanthotriletes? malyavkinae Fensome, Williams, Barss et al. 1990
Acanthotriletes? naumovae Stockmans & Williere 1962
Acanthotriletes? stockmansii Fensome, Williams, Barss et al. 1990
Acanthotriletes? uncatus Naumova 1953
Acantosphoera entactinia
Acarella
Acarella Cohn 1866
Acarella siro
Acarinina
Acarinina Subbotina 1953
Acarinina Subbotina 1971
Acarinina acarinata Subbotina 1971
Acarinina acarinata
Acarinina africana
Acarinina bollii Shikhlinsky 1988
Acarinina boudreauxi Fleisher 1974
Acarinina bullbrooki
Acarinina centralis (Cushman and Bermudez 1937)
Acarinina chascanona (Loeblich & Tappan 1957)
Acarinina clara Khalilov 1956
Acarinina clara
Acarinina coalingensis (Cushman & Hanna 1927)
Acarinina conicotruncana (Subbotina 1937)
Acarinina crassiformis (Galloway and Wissler 1927)
Acarinina denseconvexa Subbotina, Glushko & Pishvanova 1955
Acarinina dzegviensis
Acarinina falsospiralis Davidson & Morozova 1964
Acarinina falsospiredis
Acarinina inaequiconica
Acarinina inaequiconica Subbotina 1960
Acarinina inconstans (Subbotina 1953)
Acarinina indolensis Morozova 1959
Acarinina intermedia Subbotina 1971
Acarinina intermedia
Acarinina interposita Subbotina 1971
Acarinina interposita
Acarinina kiewensis kiewensis Morozova & Sudarikov 1959
Acarinina mattseensis alticonica Fleisher 1974
Acarinina mcgowrani Wade & Pearson 2006
Acarinina mcgowrani
Acarinina mckannai (White 1928)
Acarinina microsphaerica Morozova in Morozova, Kozhevnikova & Kuryleva 1967
Acarinina microsphaerica Morozova, Kozhevnikova & Kuryleva 1967
Acarinina multicamerata Guasti & Speijer 2008
Acarinina multiloculata
Acarinina nachtschevanica Shikhlinsky 1988
Acarinina p. var. acceleratoria
Acarinina pentacamerata (Subbotina 1947)
Acarinina pentacamerata var. acceleratoria Khalilov 1956
Acarinina pentacamerata var. camerata Khalilov 1956
Acarinina pentacamerata var. camerata (Subbotina)
Acarinina planodorsalis Fleisher 1974
Acarinina praecursoria Morozova 1957
Acarinina praepentacamerata (Shutskaya 1956)
Acarinina praetopilensis
Acarinina primitiva (Finlay 1947)
Acarinina primitiva Morozova 1961
Acarinina primitiva
Acarinina pseudosubsphaerica Pearson & Berggren 2006
Acarinina pseudotopilensis Subbotina 1971
Acarinina pseudotopilensis
Acarinina punctocarinata Fleischer 1974
Acarinina punctocarinata Fleisher 1974
Acarinina quadratoseptata Davidzon & Morazova 1964
Acarinina quadroseptata
Acarinina rotundimarginata Subbotina 1971
Acarinina rotundimarginata
Acarinina rugosoaculeata Subbotina 1971
Acarinina rugosoaculeata
Acarinina rugosoaculeata form. compacta Kacharava 1974
Acarinina schachdagica (Khalilov 1956)
Acarinina schachdagica minor Khalilov 1965
Acarinina sibaiyaensis
Acarinina sirabensis Shikhlinsky 1988
Acarinina soldadoensis (Bronnimann 1952)
Acarinina soldadoensis
Acarinina spinuloinflata (Bandy 1949)
Acarinina strabocella (Loeblich & Tappan 1957)
Acarinina subintermedia
Acarinina subsphaerica (Subbotina 1947)
Acarinina subsphaerica
Acarinina tadjikistanaensis djanaensis
Acarinina tadjikistanesis (Bykova 1953)
Acarinina taurica azerbaidjanica Khalilov 1964
Acarinina topilensis
Acarinina trifida Khalilov 1965
Acarinina trinidadensis (Bolli 1957)
Acarinina triplex Subbotina 1971
Acarinina triplex Subbotina 1953
Acarinina triplex
Acarinina uncinata (Bolli 1957)
Acarispora Radek & Alberti 2014
Acarispora falculifera
Acarispora falculifera Radek & Alberti 2014
Acarogregarina Levine 1977
Acarotrochus Kawagata 2005
Acarotrochus lippsi
Acarotrochus lippsi Hayward & Holzmann 2021
Acarotrochus lobulatus Kawagata 2005
Acarpomyxea
Acaryophrya Andre 1915
Acaryophrya
Acaryophrya collaris
Acaryophrya helenae Andre 1915
Acastea acer Yang 1993
Acastea dura Yang 1993
Acastea remusa Hull 1997
Acastea tenuis Hull 1997
Acaudalia Berger 2006
Acavomonas Tikhonenkov, Janouskovec, Mylnikov, Mikhailov, Simdyanov, Aleoshin & Keeling 2014
Acavomonas peruviana Tikhonenkov, Janouskovec, Mylnikov, Mikhailov, Simdyanov, Aleoshin & Keeling 2014
Acavomonea Tikhonenkov, Janouskovec, Mylnikov, Mikhailov, Simdyanov, Aleoshin & Keeling 2014
Acavomonidae Tikhonenkov, Janouskovec, Mylnikov, Mikhailov, Simdyanov, Aleoshin & Keeling 2014
Acavomonidia Tikhonenkov, Janouskovec, Mylnikov, Mikhailov, Simdyanov, Aleoshin & Keeling 2014
Accordiella
Accordiella Farinacci 1962
Accordiella conica
Accordiella conica Farinacci 1962
Accordiella? tarburensis Schlagintweit & Rashidi 2016
Accrahedrina Vinassa De Regny 1900
Accrahedrina hirta Vinassa De Regny 1900
Acephalidae Mandal & Ray 2013
Acephalina
Acephalus Marques, Canal, Mazel & Baudoin 1984
Acephalus Mandal & Ray 2013
Acephalus
Acephalus sundarbanensis Mandal & Ray 2013
Acephalus turbiniformis Marques, Canal, Mazel & Baudoin 1984
Acerocanium Vinassa De Regny 1900
Acerocanium globosum Vinassa De Regny 1900
Acervidina gomez-lluecai Escandell & Colom 1962
Acervoschwagerina Hanzawa 1949
Acervoschwagerina Hansawa 1939
Acervoschwagerina Bermudez 1949
Acervoschwagerina baomoshanensis Zhang 1979
Acervoschwagerina endoi
Acervoschwagerina endoi Hanzawa 1949
Acervoschwagerina gongendaniensis
Acervoschwagerina gongendaniensis Kobayashi 2019
Acervoschwagerina indolasa Sosnina 1965
Acervoschwagerina inusitata Lin 1977
Acervoschwagerina maclayi Davydov 1996
Acervulina Schultze 1854
Acervulina Hanzawa 1957
Acervulina dudarensis Horvath-Kollanyi 1988
Acervulina inhaerens Schultze 1854
Acervulina inhaerens
Acervulina linearis
Acervulina linearis Hanzawa 1947
Acervulina ogormani
Acervulina prima Deleau & Marie 1939
Acervulina? bubnanensis McCulloch 1977
Acervulina? ornatiformis McCulloch 1977
Acervulinacea
Acervulinidae Schultze 1854
Acervulinidae
Acetophyla Fu 2005
Achemon Grasse & Hollande 1950
Achemon platycaryon Grasse & Hollande 1950
Achilleodiniaceae Vozzhennikova 1979
Achilleodinium Eaton 1976
Achilleodinium biformoides (Eisenack 1954)
Achilleodinium fibrapendiculum Islam 1983
Achilleodinium latispinosum (Davey & Williams 1966)
Achilleodinium palaeoeocenicus Khanna 1979
Achilleodinium palaeoeocenicus Khanna & Singh 1981
Achilleodinium? arboriforme Marheinecke 1992
Achlys Gistl 1848
Achoma Novis & Visnovsky 2012
Achoma brachiatum Novis & Visnovsky 2012
Achomosphaera Evitt 1963
Achomosphaera alcicornu (Eisenack 1954)
Achomosphaera alcicornu columnaeformis Aristova 1971
Achomosphaera alcicornu form. columnaeformis Aristova 1971
Achomosphaera alciornu (Eisenack 1954)
Achomosphaera andalousiense du Chene 1977
Achomosphaera andalousiense Jan du Chene 1977
Achomosphaera andalousiensis Jan du Chene 1977
Achomosphaera andalousiensis andalousiensis Jan du Chene 1977
Achomosphaera andalousiensis suttonensis Head 1997
Achomosphaera antleriformis Schioler 1993
Achomosphaera argesensis Demetrescu 1989
Achomosphaera callosa Matsuoka 1983
Achomosphaera cambrus Sah, Kar & Singh 1970
Achomosphaera cf. Achomosphaera ramulifera
Achomosphaera clavata Morgenroth, Rahardjo & Maryunani 2008
Achomosphaera communis (Corradini 1973)
Achomosphaera crassipellis (Deflandre & Cookson 1955)
Achomosphaera danica (Wetzel 1952)
Achomosphaera eggadania Vieira, Mahdi & Osterloff 2018
Achomosphaera expansa Stover & Hardenbol 1994
Achomosphaera fenestra Kirsch 1991
Achomosphaera grallaeforme Brosius 1963
Achomosphaera granulata Mao 1989
Achomosphaera heterostylis (Heisecke 1970)
Achomosphaera hirundo (Eisenack 1958)
Achomosphaera hirundo (Eisenack 1954)
Achomosphaera hyperacantha
Achomosphaera improcera Islam 1983
Achomosphaera jayana Morgenroth, Rahardjo & Maryunani 2008
Achomosphaera linifera (Cookson & Eisenack 1967)
Achomosphaera mariannae philippotii Marheinecke 1992
Achomosphaera membraniphora (Angelopoulos 1964)
Achomosphaera membraniphora (Agelopoulos 1964)
Achomosphaera microreticulata
Achomosphaera microtriaina (Stover & Evitt 1968)
Achomosphaera multifurcata Jain & Tandon 1981
Achomosphaera neptunii (Eisenack 1958)
Achomosphaera pachyderma Heilmann-Clausen & Thomsen 1995
Achomosphaera perforata Davey & Williams 1966
Achomosphaera progranulata Vieira, Mahdi & Osterloff 2018
Achomosphaera quadrata Antolinez-Delgado & Oboh-Ikuenobe 2007
Achomosphaera ramulifera (Deflandre 1937)
Achomosphaera ramulifera perforata (Davey & Williams 1966)
Achomosphaera ramulifera ramosasimilis Yun 1981
Achomosphaera ramulifera ramulifera (Deflandre 1937)
Achomosphaera ramulifera var. gabonensis Boltenhagen 1977
Achomosphaera ramuliferus Deflandre 1937
Achomosphaera recurvata Jain, Sah & Singh 1975
Achomosphaera recurvatum Jain, Sah & Singh 1973
Achomosphaera regiensis Corradini 1972
Achomosphaera reticulata Clarke & Verdier 1967
Achomosphaera sagena Davey & Williams 1966
Achomosphaera septata (Cookson & Eisenack 1967)
Achomosphaera triangulata (Gerlach 1961)
Achomosphaera valianta Sah, Kar & Singh 1970
Achomosphaera valianta Sah et al. 1970
Achomosphaera verdieri Below 1982
Achomosphaera? cracenospinosa (Davey & Williams 1966)
Achomosphaera? malleofera (White 1842)
Achomosphaera? mariannae (Philippot 1949)
Achomospliaera reticulata Clarke & Verdier 1967
Achradina Lohmann 1902
Achradina Lohmann 1903
Achradina angusta
Achradina angusta Lohmann 1919
Achradina pulchra
Achradina pulchra Lohmann 1902
Achradina pulchra Lohmann 1903
Achradina pulchra f. aciculata Nival 1969
Achradina pulchra f. angustata Nival 1969
Achradina pulchra f. nervosa Nival 1969
Achradina pulchra f. reticulata Nival 1969
Achradina pulchra f. spatulata Nival 1969
Achradina pulchra f. sulcata Nival 1969
Achradina pulchra f. truncata Nival 1969
Achradina reticulata
Achradina reticulata Lohmann 1919
Achradina sulcata Lohmann 1920
Achradina sulcata Lohmann 1919
Achromaticus Dionisi 1899
Achromaticus
Achromaticus brygooi
Achromaticus cheirogalei Uilenberg 1970
Achromaticus resperuginis
Achromaticus sp.
Achromaticus vesperuginis
Achromaticus vesperuginis (Dionisi)
Achromatorida Euzeby 1988
Aciculasphaera Foster & Wicander 2016
Aciculasphaera interrupta Foster & Wicander 2016
Aciculella Vyalov 1968
Aciculina Vialov 1966
Aciculina parva Vialov 1966
Aciculoplites Foissner & Gabilondo 2009
Aciculoplites ethiopiensis
Aciculoplites ethiopiensis Foissner & Gabilondo 2009
Acidnomelos Foreman 1968
Acidnomelos Foreman 1970
Acidnomelos proapteron Foreman 1978
Acidnomelos? laevis Petrushevskaya 1977
Acidophorus St.
Aciferopylorum Nazarov & Ormiston 1993
Aciferopylorum Nazarov & Ormiston 1990
Aciferopylorum admirandum Nazarov & Ormiston 1993
Aciferopylorum admirandum Nazarov & Ormiston 1990
Acineria Dujardin 1841
Acineria acuta Dujardin 1841
Acineria acuta Dujardin (Roret's Suite a Buffon) 1841
Acineria incurvata Dujardin 1841
Acineria incurvata Duj.
Acineria incurvata Dujardin (Roret's Suite a Buffon) 1841
Acineria punctata Song & Wilbert 1989
Acineria uncinata
Acineria uncinata Tucolesco 1962
Acineta
Acineta Ehrenberg 1833
Acineta Ehrenberg 1834
Acineta ? crassipes
Acineta acuminata Stokes 1887
Acineta aequalis
Acineta alata Stokes 1885
Acineta amphiasci Precht 1935
Acineta amphiasci Precht 1936
Acineta angularis Maskell 1887
Acineta annulata Wang & Nie 1932
Acineta annulata Wang & Nie 1933
Acineta arcachoniensis Fernandez-Leborans & Tato-Porto 2000
Acineta baikalica (Swarczewsky 1928)
Acineta baikalica (Swarczewsky)
Acineta benesaepta Schulz 1934
Acineta benesaepta Schulz 1933
Acineta bifaria Stokes 1887
Acineta bifaria
Acineta biligula Dumas 1937
Acineta biloba
Acineta biloba Swarczewsky
Acineta biloba Swarczewski 1928
Acineta bocqueti Guilcher 1950
Acineta bocqueti sp.
Acineta branchicola
Acineta brevicaulis Rieder 1936
Acineta brevistyla (Swarczewsky 1928)
Acineta brevistyla (Swarczewsky)
Acineta caliculicola Dumas 1937
Acineta calix
Acineta calix Schroder 1907
Acineta calkinsi Curds 1985
Acineta calyx Daday 1910
Acineta cattanei
Acineta commensalis
Acineta commensalis Swarczewsky
Acineta commensalis Swarczewski 1928
Acineta complanata Gruber
Acineta complanata
Acineta complatana Gruber 1884
Acineta compressa
Acineta constricta Collin
Acineta contorta
Acineta cordiformis
Acineta cordiformis Swarczewsky
Acineta cordiformis Swarczewski 1928
Acineta cornuta Swarczewsky
Acineta cornuta
Acineta corrugata Stokes 1894
Acineta cothurnata Weisse 1847
Acineta cothurnata Weisse 1846
Acineta crater (Gajewskaja 1933)
Acineta crater (Swarczewsky)
Acineta craterellus Collin
Acineta crenata
Acineta crustaceorum
Acineta crypturopi
Acineta crypturopi Swarczewsky
Acineta crypturopi Swarczewski 1928
Acineta cuspidata Kellicott 1885
Acineta cuspidata
Acineta dentata (Swarczewsky 1928)
Acineta dentata (Swarczewsky)
Acineta diademiformis Pritchard 1861
Acineta dibdalteria Parona 1881
Acineta dibdalteria
Acineta divisa Kahl 1934
Acineta divisa
Acineta divisa Fraipont
Acineta elaverina Dumas 1930
Acineta elegans
Acineta elegans Maskell 1886
Acineta emaciata
Acineta euchaetae Sewell 1951
Acineta euchatae sp.
Acineta excirolensis Fernandez-Leborans, Hanamura & Nagasaki 2003
Acineta fecunda
Acineta ferrum equinum
Acineta ferrum-equinum Ehrenberg 1840
Acineta ferumequinum Ehrenberg 1840
Acineta flava
Acineta flava Kellicott 1885
Acineta flexilis Stokes 1894
Acineta flos Maskell 1887
Acineta fluviatilis
Acineta fluviatilis Stokes 1885
Acineta foecunda Swarczewsky
Acineta foecunda Swarczewski 1928
Acineta foecunda
Acineta foetida Maupas 1881
Acineta foetida
Acineta gajewskajae Matthes 1988
Acineta gammari
Acineta gelatinosa Buck
Acineta grahami Allgen 1955
Acineta grandis Kent 1881
Acineta grandis
Acineta har pacticicola
Acineta harpacticicola Precht 1935
Acineta hokkaidensis Fernandez-Leborans, Hanamura & Nagasaki 2003
Acineta homari
Acineta hyphydri mystacina
Acineta inclusa Meunier 1910
Acineta infundibuliformis Wang & Nie
Acineta infundibuliformis Wang & Nie 1933
Acineta infundibuliformis
Acineta iuberosa
Acineta jolii
Acineta jolyi Maupas
Acineta jolyi
Acineta jorisi
Acineta jorisi Sand 1895
Acineta jorisi Sand 1896
Acineta kahli Curds 1985
Acineta karamani Hadzi 1940
Acineta labiata Rieder 1936
Acineta labiata
Acineta lacustris
Acineta lacustris Stokes 1886
Acineta laevis Dons 1918
Acineta laomedeae
Acineta lappacea
Acineta lappacea Stokes 1885
Acineta lasanicola
Acineta liguifera Claparede & Lachmann 1859
Acineta limnetis Goodrich & Jahn 1943
Acineta lingiufera Claparode & Lachmann 1858
Acineta linguifera
Acineta livadiana Mereschk.
Acineta livadiana
Acineta lividiana
Acineta lobata
Acineta lobata Swarczewsky
Acineta lobata Swarczewski 1928
Acineta longipes
Acineta lyngbyi Ehrenberg 1833
Acineta lyngbyi Ehrenberg 1834
Acineta macrocaulis Stokes 1887
Acineta maxima
Acineta minuta Wailes 1928
Acineta multitentaculata Sand
Acineta multitentaculata
Acineta mystacina Dumas 1937
Acineta mystacina Ehrb.
Acineta mystacina Ehrenberg 1834
Acineta neapolitana Daday 1886
Acineta nieuportensis
Acineta nitocrae
Acineta nitocrae Dovgal 1984
Acineta notonectae (Claparode & Lehmann)
Acineta oceanica Jankowski 1981
Acineta oequalis
Acineta operata Swarcz.
Acineta operta
Acineta ornata Sand
Acineta ornata Sand 1899
Acineta ornata
Acineta ovalis
Acineta ovalis Swarczewsky
Acineta ovalis Swarczewski 1928
Acineta ovoidea Allgen 1951
Acineta ovoidea Allgen 1952
Acineta papillifera
Acineta pappilifera Keppen
Acineta paratuberosa Nie & Ho 1943
Acineta paratuberosa
Acineta parva
Acineta parva Swarczewsky
Acineta parva Swarczewski 1928
Acineta patula
Acineta patula Claparede & Lachmann 1861
Acineta periacinetoides Nozawa 1938
Acineta persiensis Dovgal & Pesic 2007
Acineta poculum
Acineta pugmaea Swarczewski 1928
Acineta pulchra
Acineta pulchra Swarczewsky
Acineta pulchra Swarczewski 1928
Acineta pulchra Kahl 1934
Acineta pumila
Acineta pumila Swarczewsky
Acineta pumila Swarczewski 1928
Acineta pusilla
Acineta pusilla Swarczewsky
Acineta pusilla Swarczewski 1928
Acineta pusilla Swarczewsky 1928
Acineta pusilla Maupas 1881
Acineta puteana
Acineta pygmaea
Acineta pygmaea Swarczewsky
Acineta pyriformis Stokes 1891
Acineta pyriformis
Acineta rotunda Allgen
Acineta rotunda Allgen 1952
Acineta saifulae Mereschkowsky 1877
Acineta saifuloe
Acineta sajirae Santhakumari 1987
Acineta satyanandani Santhakumari 1986
Acineta satyanandani
Acineta semiorbis Dumas 1937
Acineta simplex
Acineta simplex Maskell 1886
Acineta simplex Kirk 1887
Acineta socialis Kent 1869
Acineta solaris Stein 1859
Acineta solenophryaformis
Acineta sp.
Acineta speciosa
Acineta sphaerifera
Acineta sphaerifera Swarczewsky
Acineta sphaerifera Swarczewski 1928
Acineta stagnatilis Stokes 1886
Acineta stellata Kent 1881
Acineta stellata
Acineta sulawensis
Acineta sulawesiensis Fernandez-Leborans, Zitzler & Gabilondo 2006
Acineta sulcata Dons 1927
Acineta sulcata Dons 1928
Acineta swarczewskia Curds 1985
Acineta swarczewskyi Collin
Acineta swarczewskyi Collin 1911
Acineta symbiotica Daday 1907
Acineta symbiotica
Acineta talitris Jankowski 1981
Acineta talitrus Jankowski 1981
Acineta tisbei Guilcher
Acineta tisbei Guilcher 1950
Acineta tisbei sp.
Acineta triangularis (Penard 1920)
Acineta trinacria Gruber 1884
Acineta trinacria
Acineta tripharetrata Entz
Acineta tripharetrata Entz 1907
Acineta tripharetrata Entz 1903
Acineta truncata
Acineta tuba Zelinka
Acineta tuba Zelinka 1914
Acineta tuba
Acineta tuberosa Ehrenberg 1833
Acineta tuberosa
Acineta tuberosa Ehrenberg 1834
Acineta tuberosa (Pallas 1766)
Acineta tuberosa Schulz 1932
Acineta tuberosa Ehrenberg
Acineta tuberosa Ehrb.
Acineta tuberosa (Muell.)
Acineta tuberosa var. bipartita Lopez-Ochoterena 1963
Acineta tubicola Dumas 1937
Acineta tubulifera (Swarczewsky 1928)
Acineta tubulifera (Swarczewsky)
Acineta tulipa
Acineta urceolata
Acineta urceolata Stokes 1885
Acineta vorticellides
Acineta vorticelloides Fraipont
Acineta vorticelloides
Acineta vulgata
Acineta vulgata Swarczewsky
Acineta vulgata Swarczewski 1928
Acinetactidae Stokes 1886
Acinetactis arnaudoffi Valkanov 1926
Acinetactis elegans (Valkanov 1926)
Acinetactis mirabilis
Acinetactis mirabilis Stokes 1886
Acinetactis polymorpha Roskin 1931
Acinetahyphydri St.
Acinetaria
Acinetella Yankovskii 1978
Acinetella Jankowski 1978
Acinetida Raabe 1964
Acinetida
Acinetidae Stein 1895
Acinetidae
Acinetidae Stein 1859
Acinetidae Enrenberg 1838
Acinetides Swarczewsky 1928
Acinetides
Acinetides gruberi Curds 1985
Acinetides gruberi
Acinetides labiata (Rieder 1936)
Acinetides lacustris (Stokes 1886)
Acinetides symbiotica (Daday 1907)
Acinetides symbiotica
Acinetides triangularis (Penard 1920)
Acinetides urceolata (Stokes 1885)
Acinetidoe contorta Gourret & Roeser 1886
Acinetidoe parroceli Gourret & Roeser 1886
Acinetidoe stagnalis Stokes 1886
Acinetina Yankovskii 1978
Acinetina Raabe 1964
Acinetina Jankowski 1978
Acinetina (Raabe 1964)
Acinetina
Acinetoe
Acinetoides
Acinetoides greefii
Acinetoides zoothamnii Plate 1888
Acinetopsidae Yankovskii 1978
Acinetopsis Robin 1879
Acinetopsis
Acinetopsis Maupas 1879
Acinetopsis campanuliformis Collin
Acinetopsis lynni Baldrighi, Dovgal, Zeppilli, Abibulaeva, Michelet, Michaud, Franzo, Grassi, Cesaroni, Guidi, Balsamo, Sandulli & Semprucci 2020
Acinetopsis lynni Baldrighi et al. 2020
Acinetopsis rara
Acinetopsis rara Robin 1879
Acinetopsis rarat
Acinetopsis tentaculata Root 1922
Acipyxis Haman 1988
Acipyxis Jung 1942
Acipyxis erinacea Jung 1942
Acipyxis immanata
Acipyxis inflata forma imanata
Acipyxis injlata Jung 1942
Aclinosphaerium
Acmaea acciae Silvestri 1927
Acmochitina Tsegelryuk 1982
Acmochitina corollata Tsegelryuk 1982
Acmochitina grandicornis Tsegelryuk 1982
Acmochitina pileola Tsegelryuk 1982
Acmochitina stenoloma Tsegelryuk 1982
Acoelophthirius Jankowski 1981
Acoelophthirius acronifer Jankowski 1981
Acoelophthirius doerjesi Jankowski 1981
Acolonche Popofsky 1904
Acomia
Acomia Diesing 1848
Acomia Dujardin 1841
Acomia costata Dujardin (Roret's Suite a Buffon) 1841
Acomia cyclidium Dujardin (Roret's Suite a Buffon) 1841
Acomia ovata Dujardin (Roret's Suite a Buffon) 1841
Acomia varians Dujardin (Roret's Suite a Buffon) 1841
Acomia vitrea Dujardin (Roret's Suite a Buffon) 1841
Acomia vorticella Dujardin (Roret's Suite a Buffon) 1841
Aconchulida de Saedeleer 1934
Aconchulinia De Saedeleer 1934
Aconchulinida
Aconoidia Cavalier-Smith 2014
Acontaspis Haeckel 1882
Acontaspis
Acordiella? tarburensis Schlagintweit & Rashidi 2016
Acostata Bronnimann, Whittaker & Valleri 1992
Acostata mariae (Acosta 1940)
Acostina Bermudez 1949
Acostina
Acostinella Sarkar & Gupta 2008
Acostinella sahaii Sarkar & Gupta 2008
Acotripus
Acotripus sphaericus Ozvoldova 1988
Acotripus sphericus Ozvoldova 1988
Acramoeba Smirnov, Nassonova & Cavalier-Smith 2008
Acramoeba dendroida Smirnov, Nassonova & Cavalier-Smith 2008
Acramoebidae Smirnov, Nassonova & Cavalier-Smith 2008
Acrasea
Acrasia rosea
Acrasida
Acrasida Schroter 1886
Acrasidae
Acrasidae van Tieghem 1880
Acrasis van Tieghem 1880
Acrasis
Acrasis helenhemmesae Brown, Silberman & Spiegel 2010
Acrasis kona Brown, Silberman & Spiegel 2012
Acrasis kona
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