Actinoptychus adamans Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed )
Actinoptychus adriaticus Grunow
Actinoptychus adriaticus var. adriaticus Grunow, 1863 (uncertain > unassessed )
Actinoptychus adriaticus var. balearica Grunow in Van Heurck, 1883 (uncertain > unassessed )
Actinoptychus adriaticus var. pumila Grunow in Van Heurck, 1883 (uncertain > unassessed )
Actinoptychus aequalis Andrews in Andrews & Abbott, 1985 (uncertain > unassessed )
Actinoptychus affinis Barker & Meakin, 1945 (uncertain > unassessed )
Actinoptychus affinis Grunow in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus africanus Leuduger-Fortmorel, 1898 (uncertain > unassessed )
Actinoptychus alternans Mann, 1907 (uncertain > unassessed )
Actinoptychus amblyoceros (Ehrenberg) A.Schmidt, 1874 (uncertain > unassessed )
Actinoptychus amoenus Leuduger-Fortmorel, 1898 (uncertain > unassessed )
Actinoptychus ananinensis Pantocsek, 1889 (uncertain > unassessed )
Actinoptychus anceps Leuduger-Fortmorel, 1879 (uncertain > unassessed )
Actinoptychus ancorifer Schumann, 1867 (uncertain > unassessed )
Actinoptychus anemone Brun in Brun & Tempère, 1889 (uncertain > unassessed )
Actinoptychus angulatus [Mellor]?, 1920 (uncertain > unassessed )
Actinoptychus annulatus (G.C.Wallich) Grunow
Actinoptychus annulatus var. annulatus (Wallich) Grunow in Van Heurck, 1883 accepted as Triceratium annulatum Wallich, 1858
Actinoptychus annulatus var. minor Grunow in Van Heurck, 1883 (uncertain > unassessed )
Actinoptychus antarcticus (F.S.Castracane degli Antelminelli) H.Heiden accepted as Omphalopelta antarctica Castracane, 1886
Actinoptychus antistrophus Brun in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus apicatus Ehrenberg, 1855 (uncertain > unassessed )
Actinoptychus aquila Ehrenberg, 1843 (uncertain > unassessed )
Actinoptychus arcuatus Schumann, 1867 (uncertain > unassessed )
Actinoptychus arculifer Schmidt in Schmidt et al., 1886 (uncertain > unassessed )
Actinoptychus areolatus (Ehrenberg) A.W.F.Schmidt, 1874 accepted as Omphalopelta areolata Ehrenberg, 1844
Actinoptychus areolatus f. minor Tschermissinova, 1960 (uncertain > unassessed )
Actinoptychus asiaticus Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed )
Actinoptychus aster Brun in Schmidt et al., 1892 (uncertain > unassessed )
Actinoptychus atlanticus (Kain & E.A. Schultze) Schmidt in Schmidt et al., 1892 accepted as Actinodiscus atlanticus Kain & Schultze, 1889 †
Actinoptychus australis (Grunow) Andrews, 1979 accepted as Actinoptychus vulgaris var. australis Grunow in Van Heurck, 1883
Actinoptychus baccatus Brun, 1895 (uncertain > unassessed )
Actinoptychus barboi Brun, 1894 (uncertain > unassessed )
Actinoptychus barklyi fide Habirshaw (uncertain > unassessed )
Actinoptychus baxterii Pantocsek, 1903 (uncertain > unassessed )
Actinoptychus besselli F.W. Payne, 1922 (uncertain > unassessed )
Actinoptychus biformis Brun in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus biformis var. perisetosus Brun, 1894 (uncertain > unassessed )
Actinoptychus bifrons Schmidt in Schmidt et al., 1886 (uncertain > unassessed )
Actinoptychus bilingulatus ‘Grove Collection' according to Mills, 1933 (uncertain > unassessed )
Actinoptychus bipunctatus K.E. Lohman, 1941 (uncertain > unassessed )
Actinoptychus biseptenarius Ehrenberg, 1854 (uncertain > unassessed )
Actinoptychus bismarckii A. Schmidt, 1886 (uncertain > unassessed )
Actinoptychus biternarius Ehrenberg, 1843 (uncertain > unassessed )
Actinoptychus biternatus Ehrenberg, 1854 (uncertain > unassessed )
Actinoptychus boliviensis C.Janisch
Actinoptychus boliviensis var. boliviensis Janisch in Schmidt et al., 1874 (uncertain > unassessed )
Actinoptychus boliviensis var. gruendleri (A. Schmidt in Schmidt et al.) Cleve, 1885 accepted as Actinoptychus gruendleri f. gruendleri A. Schmidt in Schmidt et al., 1874
Actinoptychus boliviensis var. pfitzeri (Grunow) Cleve accepted as Actinoptychus pfitzeri Gründler in Schmidt et al., 1875
Actinoptychus boryanus Pantocsek, 1889 (uncertain > unassessed )
Actinoptychus brunii Schmidt in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus calicinus Schmidt in Schmidt et al., 1888 (uncertain > unassessed )
Actinoptychus californicus Pantocsek, 1903 (uncertain > unassessed )
Actinoptychus campanulifer Schmidt, 1875 (uncertain > unassessed )
Actinoptychus capensis Grunow in Van Heurck, 1883 (uncertain > unassessed )
Actinoptychus cathedralis Brun, 1890 (uncertain > unassessed )
Actinoptychus cellulosus (Ehrenberg) M. Peragallo, 1897 accepted as Omphalopelta cellulosa Ehrenberg, 1844
Actinoptychus ceres Ehrenberg, 1844 (uncertain > unassessed )
Actinoptychus ceylanensis Leuduger-Fortmorel, 1879 (uncertain > unassessed )
Actinoptychus chenevierei Long, Fuge & Smith, 1946 (uncertain > unassessed )
Actinoptychus clavatus Brun in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus clavifer Schumann, 1867 (uncertain > unassessed )
Actinoptychus clevei Schmidt in Schmidt et al., 1886 (uncertain > unassessed )
Actinoptychus coloradoi H. Peragallo in Tempère & H. Peragallo, 1909 (uncertain > unassessed )
Actinoptychus concentricus Schmidt in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus constellatus Brun, 1895 (uncertain > unassessed )
Actinoptychus constrictus Grove & Sturt, 1887 (uncertain > unassessed )
Actinoptychus crepido Schmidt in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus cruciatus Schumann, 1867 (uncertain > unassessed )
Actinoptychus crucitinus (uncertain > unassessed )
Actinoptychus crucitinus f. crucitinus H. Peragallo in Tempère & H. Peragallo, 1909 (uncertain > unassessed )
Actinoptychus crucitinus f. senaria H. Peragallo in Tempère & H. Peragallo, 1909 (uncertain > unassessed )
Actinoptychus decorans A.W.F.Schmidt
Actinoptychus decorans var. decorans Schmidt in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus decorans var. japonica Schmidt in Schmidt et al., 1890 (uncertain > unassessed )
Actinoptychus decumanus ‘Schmidt' Forti in Tempère & Peragallo, 1910 (uncertain > unassessed )
Actinoptychus degenii Pantocsek, 1909 (uncertain > unassessed )
Actinoptychus delectus Schmidt in Schmidt et al., 1874 (uncertain > unassessed )
Actinoptychus delicatissimus Witt, 1885 (uncertain > unassessed )
Actinoptychus denarius Ehrenberg, 1843 (uncertain > unassessed )
Actinoptychus dilatatus Pantocsek, 1886 (uncertain > unassessed )
Actinoptychus dives (Ehrenberg) Ehrenberg (uncertain > unassessed )
Actinoptychus divisus ‘Kisselev' VanLandingham, 1967 (uncertain > unassessed )
Actinoptychus doljensis Jurilj, 1957 (uncertain > unassessed )
Actinoptychus duodenarius Ehrenberg accepted as Actinocyclus duodenarius (Ehrenberg) W. Smith, 1856
Actinoptychus ehrenbergii Grunow, 1867 (uncertain > unassessed )
Actinoptychus ehrenbergii f. minutus Pantocsek (uncertain > unassessed )
Actinoptychus ehrenbergii f. minutus Pantocsek ‘Sheshukova-Poretskaya', 1967 (uncertain > unassessed )
Actinoptychus elegans Leuduger-Fortmorel, 1879 (uncertain > unassessed )
Actinoptychus elegans Ralfs in Pritchard, 1861 (uncertain > unassessed )
Actinoptychus elegantulus Grove & Sturt, 1887 † (uncertain > unassessed )
Actinoptychus erinaceus Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed )
Actinoptychus erosus Castracane, 1886 (uncertain > unassessed )
Actinoptychus excellens Schumann, 1867 (uncertain > unassessed )
Actinoptychus flos-marina Brun, 1891 (uncertain > unassessed )
Actinoptychus frenguellii Müller-Melchers, 1951 (uncertain > unassessed )
Actinoptychus fuscus Grove & Sturt in Schmidt et al., 1888 (uncertain > unassessed )
Actinoptychus gallegosi Hanna & Grant, 1926 (uncertain > unassessed )
Actinoptychus geminus Schmidt in Schmidt et al., 1886 (uncertain > unassessed )