WoRMS Taxon list

Actinocyclus acanthus Bradbury & Krebs, 1982 †
Actinocyclus actinochilus (Ehrenberg) Simonsen, 1982
Actinocyclus adeliae Manguin, 1957
Actinocyclus alienus Grunow
Actinocyclus antarcticus Castracane, 1886 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus antarcticus Karsten, 1905 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus australis Grunow
Actinocyclus bifrons Karsten, 1905 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus bradburyii T.Hayash, M.Saito-Kato & Y.Tanimura, 2012 †
Actinocyclus cedrus Bradbury & Krebs, 1982 †
Actinocyclus cholnokyi VanLandingham, 1967 accepted as Actinocyclus divisus (Grunow) Hustedt, 1958
Actinocyclus circellus T.P.Watkins, 1986
Actinocyclus claviolus Bradbury & Krebs, 1982
Actinocyclus complanatus F.S.Castracane degli Antelminelli
Actinocyclus coscinodiscoides A.Mann, 1937 accepted as Roperia tesselata (Roper) Grunow ex Pelletan, 1889
Actinocyclus crassus (W.Smith) Ralfs ex Pritchard, 1861 accepted as Actinocyclus octonarius var. crassus (W.Smith) Hendey, 1954
Actinocyclus curvatulus Janisch, 1874
Actinocyclus curvulatus
Actinocyclus dimorphus (Castracane) D.M.Harwood & T.Maruyama
Actinocyclus divisus (Grunow) Hustedt, 1958
Actinocyclus ehrenbergii Ralfs, 1861
Actinocyclus ehrenbergii var. crassa (W. Smith) Hustedt, 1929 accepted as Actinocyclus octonarius var. crassus (W.Smith) Hendey, 1954
Actinocyclus ehrenbergii var. crassus (W.Smith) Hustedt, 1929 accepted as Actinocyclus octonarius var. crassus (W.Smith) Hendey, 1954
Actinocyclus ehrenbergii var. ralfsii (W.Smith) Hustedt, 1929 accepted as Actinocyclus octonarius var. ralfsii (W.Smith) Hendey, 1954
Actinocyclus ehrenbergii var. sparsa (Gregory) Hustedt, 1929 accepted as Actinocyclus octonarius var. sparsus (Gregory) Hendey, 1954
Actinocyclus ehrenbergii var. sparsus (Gregory) Hustedt, 1929 accepted as Actinocyclus octonarius var. sparsus (Gregory) Hendey, 1954
Actinocyclus ehrenbergii var. tenella (Brébisson) Hustedt, 1929 accepted as Actinocyclus octonarius var. tenellus (Brébisson) Hendey, 1954
Actinocyclus excentricus Peragallo, 1921 accepted as Thalassiosira australis M.Peragallo, 1921
Actinocyclus exiguus G.Fryxell & Semina, 1981
Actinocyclus falsus W.Smith accepted as Actinocyclus subtilis (W.Gregory) Ralfs, 1861
Actinocyclus fulvus (W.Smith) Ralfs ex Pritchard, 1861
Actinocyclus fungiformis Temniskova-Topalova, Khursevich & Valeva, 1993
Actinocyclus ingens Rattray, 1890 †
Actinocyclus janus Karsten, 1905 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus kuetzingii (A.Schmidt) R.Simonsen
Actinocyclus kützingii (A.Schmidt) Simonsen
Actinocyclus muticus Khursevich & Rehakova, 1994 †
Actinocyclus nipponicus T.Hayash, M.Saito-Kato & Y.Tanimura, 2012 †
Actinocyclus normanii (Gregory) Hustedt, 1957
Actinocyclus normanii f. normanii (W. Gregory) Hustedt, 1957
Actinocyclus normanii f. subsalsus (Juhlin-Dannfelt) Hustedt
Actinocyclus octodenarius Ehrenberg
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844
Actinocyclus octonarius var. crassus (W.Smith) Hendey, 1954
Actinocyclus octonarius var. octonarius
Actinocyclus octonarius var. ralfsii (W.Smith) Hendey, 1954
Actinocyclus octonarius var. sparsus (Gregory) Hendey, 1954
Actinocyclus octonarius var. tenellus (Brébisson) Hendey, 1954
Actinocyclus oliverianus O'Meara, 1876 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus ovalis Grunow accepted as Actinocyclus roperi (Brébisson) Grunow ex Van Heurck, 1881
Actinocyclus pinnulus Bradbury & Krebs, 1982 †
Actinocyclus platensis F.C.Müller Melchers
Actinocyclus ralfsii (W.Smith) Ralfs, 1861 accepted as Actinocyclus octonarius var. ralfsii (W.Smith) Hendey, 1954
Actinocyclus ralfsii var. sparsa (Gregory) Ralfs in Pritchard, 1861 accepted as Actinocyclus octonarius var. sparsus (Gregory) Hendey, 1954
Actinocyclus ralfsii var. sparsus (Gregory) Ralfs, 1861 accepted as Actinocyclus octonarius var. sparsus (Gregory) Hendey, 1954
Actinocyclus roperi (Brébisson) Grunow ex Van Heurck, 1881
Actinocyclus sagittulus Villareal, 1983
Actinocyclus senarius Ehrenberg, 1838 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843
Actinocyclus similis Karsten, 1905 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus sparsus (Gregory) Rattray, 1890 accepted as Actinocyclus octonarius var. sparsus (Gregory) Hendey, 1954
Actinocyclus spiritus T.P.Watkins, 1986
Actinocyclus subocellatus (Grunow) Rattray, 1890 accepted as Actinocyclus curvatulus Janisch, 1874
Actinocyclus subtilis (W.Gregory) Ralfs, 1861
Actinocyclus subtilis var. disjuncta Rattray, 1890 accepted as Actinocyclus subtilis (W.Gregory) Ralfs, 1861
Actinocyclus tenellus (Brébisson) Grunow, 1867 accepted as Actinocyclus octonarius var. tenellus (Brébisson) Hendey, 1954
Actinocyclus tenuissimus Cleve, 1878
Actinocyclus tessellatus (Roper) Ralfs ex Pritchard, 1861 accepted as Roperia tesselata (Roper) Grunow ex Pelletan, 1889
Actinocyclus trapeziformis (Rubina) Rubina & Khursevich, 1990 †
Actinocyclus tubulosus Khursevich
Actinocyclus umbonatus Castracane, 1886 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus undulatus J.W.Bailey, 1842 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843
Actinocyclus undulatus Kützing, 1844 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843
Actinocyclus valdiviae Karsten, 1905 accepted as Thalassiosira oliveriana (O'Meara) I.V.Makarova & V.A.Nikolajev, 1983
Actinocyclus vestigulus T.P.Watkins, 1986
Actinoptychus amblyoceros (Ehrenberg) A.Schmidt, 1874 accepted as Symbolophora amblyoceros (Ehrenberg) G.R.Hasle & P.A.Sims
Actinoptychus campanulifer Schmidt, 1875
Actinoptychus halionyx Grunow, 1867 accepted as
Actinoptychus octonarius (Ehrenberg) Kützing, 1844
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843
Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861
Actinoptychus taeniatus F.Hustedt
Actinoptychus trigonus A.W.F.Schmidt
Actinoptychus turgidus (J.A.Tempère & J.-J.Brun) J.A.Tempère & J.-J.Brun
Actinoptychus undulatus (J.W.Bailey) Ralfs, 1861 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843
Actinoptychus undulatus J.W.Bailey ex Hustedt, 1927 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843
Actinoptychus vulgaris Schumann, 1867
Actinosphaenia splendens Shadbolt, 1854 accepted as Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861
Aulacodiscus argus (Ehrenberg) A.Schmidt, 1886
Aulacodiscus kittonii Arnott ex Ralfs, 1861
Aulacodiscus petersii Ehrenberg, 1845
Aulacodiscus radiatus (J.W.Bailey) Brightwell, 1860 accepted as Eupodiscus radiatus J.W.Bailey, 1851
Aulacodiscus scaber Ralfs, 1861
Aulacodiscus sollitianus Norman, 1861 accepted as Aulacodiscus sollittianus G.Norman, 1861
Aulacodiscus sollittianus G.Norman, 1861
Aulacodiscus suspectus A.Schmidt
Azpeitia africana (Janisch ex A.Schmidt) G.Fryxell & T.P.Watkins
Azpeitia antiqua (Pantocsek) P.A.Sims
Azpeitia barronii G Fryxell & T.P.Watkins
Azpeitia neocrenulata (S.L.VanLandingham) G.Fryxell & T.P.Watkins
Azpeitia nodulifera (A.W.F.Schmidt) G.A.Fryxell & P.A.Sims, 1986
Azpeitia tabularis (Grunow) G.Fryxell & P.A.Sims, 1986