ChaRMS Taxon list
Actinocyclus alienus Grunow in Cleve, 1883 (uncertain > unassessed )
Actinocyclus appendiculatus Rattray, 1890 (uncertain > unassessed )
Actinocyclus australis Grunow in Van Heurck, 1883 (uncertain > unassessed )
Actinocyclus confluens Grunow, 1890
Actinocyclus curvatulus Janisch, 1874 (uncertain > unassessed )
Actinocyclus divisus (Grunow) Hustedt, 1958 accepted as Coscinodiscus divisus var. divisus Grunow, 1878
Actinocyclus ehrenbergii Ralfs, 1861
Actinocyclus ehrenbergii var. ralfsii (W.Smith) Hustedt, 1929 accepted as Eupodiscus ralfsii var. ralfsii W. Smith, 1856
Actinocyclus ehrenbergii var. tenella (Brébisson) Hustedt, 1929 accepted as Eupodiscus tenellus Brébisson, 1854
Actinocyclus ellipticus Grunow (uncertain > unassessed )
Actinocyclus ellipticus f. lanceolata Kolbe, 1954 (uncertain > unassessed )
Actinocyclus fasciculatus Harwood & Maruyama, 1992 (uncertain > unassessed )
Actinocyclus ingens Rattray, 1890 † (uncertain > unassessed )
Actinocyclus ingens var. ovalis R.Gersonde, 1990 (uncertain > unassessed )
Actinocyclus japonicus Castracane, 1886 (uncertain > unassessed )
Actinocyclus normanii (Gregory) Hustedt, 1957
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837
Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (uncertain > unassessed )
Actinocyclus octonarius var. ralfsii (W.Smith) Hendey, 1954 accepted as Eupodiscus ralfsii var. ralfsii W. Smith, 1856
Actinocyclus octonarius var. tenellus (Brébisson) Hendey, 1954 accepted as Eupodiscus tenellus Brébisson, 1854
Actinocyclus senarius Ehrenberg, 1838 (uncertain > unassessed )
Actinocyclus stictodiscus Grunow in Van Heurck, 1883 (uncertain > unassessed )
Actinocyclus subtilis (W.Gregory) Ralfs, 1861
Azpeitia africana (Janisch ex Schmidt) G. Fryxell & T. P. Watkins in Fryxell, Sims & Watkins, 1986 accepted as Coscinodiscus africanus var. africanus Janisch in Schmidt et al., 1878
Azpeitia neocrenulata (VanLandingham) G. Fryxell & T.P. Watkins in Fryxell, Sims & Watkins, 1986 accepted as Coscinodiscus neocrenulatus var. neocrenulatus VanLandingham, 1968
Azpeitia nodulifera (A.W.F.Schmidt) G.A.Fryxell & P.A.Sims, 1986
Charcotiella grunowii S.Blanco & C.E.Wetzel, 2016
Hemidiscus cuneiformis Wallich, 1860
Hemidiscus cuneiformis var. orbicularis (Castracane) Hustedt, 1930 accepted as Euodia orbicularis Castracane, 1886
Hemidiscus hardmanianus (Greville) Mann accepted as Palmeria hardmaniana Greville, 1865 accepted as Palmerina hardmaniana (Greville) G.R.Hasle, 1996 accepted as Palmeria hardmanniana Greville, 1865
Hemidiscus ovalis (R.Gersonde) D.M.Harwood & T.Maruyama, 1992 accepted as Actinocyclus ingens var. ovalis R.Gersonde, 1990
Roperia excentrica Chin & Cheng, 1980 (uncertain > unassessed )
Roperia tesselata (Roper) Grunow ex Pelletan, 1889