ChaRMS Taxon list
Actinoptychus annulatus (G.C.Wallich) Grunow
Actinoptychus australis (Grunow) Andrews, 1979 accepted as Actinoptychus vulgaris var. australis Grunow in Van Heurck, 1883
Actinoptychus hexagonus Grunow in Schmidt, 1874
Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837
Actinoptychus pericavatus J.-J.Brun
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838
Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861
Actinoptychus subangulatus Schmidt in Schmidt et al., 1888 (uncertain > unassessed )
Actinoptychus trilingulatus (Brightwell) Ralfs
Actinoptychus undulatus (J.W.Bailey) Ralfs, 1861 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838
Actinoptychus vulgaris Schumann, 1867
Actinoptychus vulgaris var. australis Grunow in Van Heurck, 1883 (uncertain > unassessed )