Pseudostictodiscus angulatus Grunow in Schmidt et al., 1882 (uncertain > unassessed )
Pseudostictodiscus eulensteinii (Grunow in Schmidt et al.) M. Peragallo, 1903 accepted as Triceratium eulensteinii var. eulensteinii Grunow in Schmidt et al., 1882
Pseudostictodiscus grevilleanus (Walker & Chase) M. Peragallo, 1903 accepted as Stictodiscus grevilleanus Walker & Chase, 1886
Pseudostictodiscus morsianus (A. Schmidt) Fenner, 1994 accepted as Stictodiscus morsianus Schmidt in Schmidt et al., 1882
Pseudostictodiscus ovetschkinii Gleser in Gleser & Posnova, 1964 (uncertain > unassessed )
Pseudostictodiscus parallelus (Ehrenberg) Cleve-Euler, 1941 accepted as Amphitetras parallela Ehrenberg, 1840
Pseudostictodiscus parallelus (Grove & Sturt) Cleve-Euler, 1941 (uncertain > unassessed )
Pseudostictodiscus parallelus var. parallelus (uncertain > unassessed )
Pseudostictodiscus parallelus var. suecica Cleve-Euler, 1941 (uncertain > unassessed )
Pseudostictodiscus picus Hanna, 1927 (uncertain > unassessed )
Pseudostictodiscus suecica Cleve-Euler, 1941 (uncertain > unassessed )
Stictodiscus adspersus (Schmidt in Schmidt et al.) Truan y Luard & Witt, 1888 accepted as Triceratium adspersum Schmidt in Schmidt et al., 1882
Stictodiscus affine (uncertain > unassessed )
Stictodiscus affine var. latezonata Castracane, 1886 (uncertain > unassessed )
Stictodiscus affinis (uncertain > unassessed )
Stictodiscus affinis var. affinis Castracane, 1886 (uncertain > unassessed )
Stictodiscus amoenus Hustedt in Schmidt et al., 1944 (uncertain > unassessed )
Stictodiscus anceps Castracane, 1886 (uncertain > unassessed )
Stictodiscus andersonii (Cleve) De Toni, 1893 accepted as Triceratium anderssonii Cleve, 1881
Stictodiscus angulatus Grunow ex Moller, 1868 (uncertain > unassessed )
Stictodiscus angulatus Grunow in Kitton, 1871 (uncertain > unassessed )
Stictodiscus antarcticus (Manguin) Nikolaev, 1985 accepted as Stictodiscus hardmanianus var. antarctica Manguin, 1960
Stictodiscus appendiculatus Grunow in Van Heurck, 1883 (uncertain > unassessed )
Stictodiscus arcuatus Barker & Meakin, 1949 (uncertain > unassessed )
Stictodiscus areolata (Grunow in Schmidt et al.) Thum, 1889 † accepted as Stictodiscus californicus var. areolata Grunow, 1882
Stictodiscus argus Schmidt, 1882 † (uncertain > unassessed )
Stictodiscus bathyomphalus Hustedt in Schmidt et al., 1944 (uncertain > unassessed )
Stictodiscus bicoronatus (uncertain > unassessed )
Stictodiscus bicoronatus var. bicoronatus Castracane, 1886 (uncertain > unassessed )
Stictodiscus bicoronatus var. punctigera Castracane, 1886 (uncertain > unassessed )
Stictodiscus bifurcatus Bergon in Bergon et al., 1890 (uncertain > unassessed )
Stictodiscus bifurcatus var. convexa Reinhold, 1937 (uncertain > unassessed )
Stictodiscus bipolaris Fourtanier, 1991 (uncertain > unassessed )
Stictodiscus boryanus Pantocsek, 1889 (uncertain > unassessed )
Stictodiscus buryanus Greville †
Stictodiscus buryanus f. buryanus Greville, 1861 (uncertain > unassessed )
Stictodiscus buryanus f. gracilis (Truan & Witt) Hustedt in Schmidt et al., 1940 accepted as Stictodiscus buryanus var. gracilis Truan y Luard & Witt, 1888
Stictodiscus buryanus f. johnsoniana (Greville) (uncertain > unassessed )
Stictodiscus buryanus f. rotunda Truan y Luard & Witt, 1888 (uncertain > unassessed )
Stictodiscus buryanus f. subquadrata Truan & Witt, 1888 (uncertain > unassessed )
Stictodiscus buryanus f. subtriangularis Truan & Witt, 1888 (uncertain > unassessed )
Stictodiscus buryanus f. triangularis Truan y Luard & Witt, 1888 (uncertain > unassessed )
Stictodiscus buryanus f. trigona (Truan & Witt) (uncertain > unassessed )
Stictodiscus buryanus var. gracilis Truan y Luard & Witt, 1888 (uncertain > unassessed )
Stictodiscus buryanus var. grandis Witt (uncertain > unassessed )
Stictodiscus buryanus var. rotunda (Truan & Witt) Tempère & Peragallo, 1915 (uncertain > unassessed )
Stictodiscus buryanus var. subquadrangularis (Truan & Witt) Tempère & Peragallo, 1915 (uncertain > unassessed )
Stictodiscus buryanus var. subtriangularis (Truan & Witt) Tempère & Peragallo, 1915 (uncertain > unassessed )
Stictodiscus buryanus var. triangularis (Truan & Witt) Tempère & Peragallo, 1915 (uncertain > unassessed )
Stictodiscus californicus Greville †
Stictodiscus californicus f. californicus Greville, 1861 (uncertain > unassessed )
Stictodiscus californicus f. concentrica Hustedt in Schmidt et al., 1940 (uncertain > unassessed )
Stictodiscus californicus f. ecostata Grunow in Schmidt et al., 1882 (uncertain > unassessed )
Stictodiscus californicus f. major Tempère & Peragallo, 1913 (uncertain > unassessed )
Stictodiscus californicus f. minor Forti in Tempère & Peragallo, 1909 (uncertain > unassessed )
Stictodiscus californicus f. minor Forti, 1910 (uncertain > unassessed )
Stictodiscus californicus f. nankoorensis Grunow, 1867 (uncertain > unassessed )
Stictodiscus californicus f. triangularis Desikachary & Sreelatha, 1989 (uncertain > unassessed )
Stictodiscus californicus f. trigona Pantocsek, 1886 (uncertain > unassessed )
Stictodiscus californicus f. trigona Pantocsek, 1886 (uncertain > unassessed )
Stictodiscus californicus var. aggregata Tempère & Peragallo, 1910 (uncertain > unassessed )
Stictodiscus californicus var. areolata Grunow, 1882 (uncertain > unassessed )
Stictodiscus californicus var. concentrica (Hustedt in Schmidt et al.) (uncertain > unassessed )
Stictodiscus californicus var. javanicus (Reinhold) Okuno, 1967 accepted as Stictodiscus javanicus Reinhold, 1937
Stictodiscus californicus var. major Tempère & Peragallo, 1915 (uncertain > unassessed )
Stictodiscus californicus var. nitida Grove & Sturt, 1887 (uncertain > unassessed )
Stictodiscus caraibicus Truan y Luard & Witt, 1888 (uncertain > unassessed )
Stictodiscus coalingensis Hanna, 1927 (uncertain > unassessed )
Stictodiscus compar Hustedt in Schmidt et al., 1940 (uncertain > unassessed )
Stictodiscus concinnus Long, Fuge & Smith, 1946 (uncertain > unassessed )
Stictodiscus confusus Truan & Witt, 1888 (uncertain > unassessed )
Stictodiscus conicus Schutt, 1896 (uncertain > unassessed )
Stictodiscus conspersus Barker & Meakin, 1949 (uncertain > unassessed )
Stictodiscus convexus Boyer, 1922 (uncertain > unassessed )
Stictodiscus crenatus Grunow, 1884 (uncertain > unassessed )
Stictodiscus crozieri Kitton, 1873 (uncertain > unassessed )
Stictodiscus disciforme (Greville) Reinhold, 1937 accepted as Triceratium disciforme Greville, 1863
Stictodiscus disciforme (Greville) Thum Slides accepted as Triceratium disciforme Greville, 1863
Stictodiscus dives (Ehrenberg) Greville, 1861 † accepted as Discoplea dives (Ehrenberg) Ehrenberg
Stictodiscus elaboratus Truan y Luard & Witt, 1888 (uncertain > unassessed )
Stictodiscus elegans Castracane, 1886 (uncertain > unassessed )
Stictodiscus esztergalyensis Grunow, 1886 (uncertain > unassessed )
Stictodiscus eulensteinii (Grunow in Schmidt et al.) Castracane, 1886 accepted as Triceratium eulensteinii var. eulensteinii Grunow in Schmidt et al., 1882
Stictodiscus eulensteinii (Grunow) H. H. Chase in Chase & Walker, 1886 accepted as Triceratium eulensteinii var. eulensteinii Grunow in Schmidt et al., 1882
Stictodiscus gallapagensis (Cleve) Castracane, 1886 accepted as Triceratium gallapagense Cleve, 1881
Stictodiscus gelidus Mann, 1907 † (uncertain > unassessed )
Stictodiscus gibbosus (Grove & Sturt) Hustedt, 1940 † accepted as Stictodiscus parallelus var. gibbosa Grove & Sturt, 1887
Stictodiscus grevilleanus Walker & Chase, 1886 (uncertain > unassessed )
Stictodiscus grossepunctatus Long, Fuge & Smith, 1946 (uncertain > unassessed )
Stictodiscus grovei Schmidt in Schmidt et al., 1890 (uncertain > unassessed )
Stictodiscus grunowii (uncertain > unassessed )
Stictodiscus grunowii f. californica (uncertain > unassessed )
Stictodiscus grunowii f. grunowii Truan y Luard & Witt, 1888 (uncertain > unassessed )
Stictodiscus grunowii f. trigona Hustedt in Schmidt et al., 1944 (uncertain > unassessed )
Stictodiscus haitianus (uncertain > unassessed )
Stictodiscus haitianus var. major Desikachary & Sreelatha, 1989 (uncertain > unassessed )
Stictodiscus hardmanianus †
Stictodiscus hardmanianus f. hardmanianus Greville, 1865 (uncertain > unassessed )
Stictodiscus hardmanianus f. minor Schmidt in Schmidt et al., 1882 (uncertain > unassessed )
Stictodiscus hardmanianus f. subquadrata Hustedt in Schmidt et al., 1940 (uncertain > unassessed )