• Bitectatodinium spongium (Zonneveld) Zonneveld & Jurkschat, 1999
• Bitectatodinium tepikiense G.J.Wilson, 1973 † (uncertain)
• Bitectodinium tepikiense G.J.Wilson, 1973 †
• Catastomocystis microreticulata C.Singh, 1983 †
• Catastomocystis spinosa C.Singh, 1983 †
• Cerebrocysta namocensis M.J.Head, G.Norris & P.J.Mudie, 1989 †
• Corrudinium incompositum (Drugg) Stover & Evitt (uncertain)
• Corrudinium labradori M.J.Head, G.Norris & P.J.Mudie, 1989 †
• Edwardsiella sexispinosa G.J.M.Versteegh & Zevenboom, 1995 †
• Florentinia verdieri C.Singh, 1983 †
• Glaphyrosphaera glabra P.Schiøler & G.J.Wilson, 1994 † (uncertain)
• Hystrichosphaera bentori Rossignol, 1962 †
• Hystrichosphaera buccina R.J.Davey & G.L.Williams, 1966 †
• Hystrichosphaera bulloidea Deflandre & Cookson, 1955 accepted as Gonyaulax scrippsae Kofoid, 1911
• Hystrichosphaera dentata H.Gocht †
• Hystrichosphaera furcata (Ehrenberg) O.Wetzel, 1933
• Hystrichosphaera furcata var. membranacea M.Rossignol, 1964 accepted as Gonyaulax membranacea (M.Rossignol) Ellegaard, Daugbjerg, Rochon, J.Lewis & Harding, 2003 † accepted as Gonyaulax spinifera (Claparède & Lachmann) Diesing, 1866
• Hystrichosphaera furcata var. pachyderma M.Rossignol, 1964 accepted as Spiniferites pachydermus (M.Rossignol) Reid † accepted as Gonyaulax ellegaardiae Mertens, Aydin, Takano, Yamaguchi & Matsuoka, 2015
• Hystrichosphaera hyperacantha Deflandre & Cookson, 1955 accepted as Spiniferites hyperacanthus (Deflandre & Cookson) Cookson & Eisenack, 1974
• Hystrichosphaera inconspicua Deflandre, 1935 † accepted as Micrhystridium inconspicuum (Deflandre) Deflandre, 1938 †
• Hystrichosphaera mirabilis M.R.Rossignol, 1962 † accepted as Spiniferites mirabilis (M.R.Rossignol) Sarjeant, 1974 †
• Hystrichosphaera ramosa (Ehrenberg) Wetzel ex Deflandre, 1937 † (uncertain)
• Hystrichosphaera ramosa var. reticulata R.J.Davey & G.L.Williams, 1966 †
• Hystrichosphaera tertiaria Eisenack & Gocht, 1960 † (uncertain > unassessed)
• Melitasphaeridium choanophorum (Deflandre & Cookson) Harland & Hill, 1979 (uncertain)
• Melitasphaeridium pseudorecurvatum (Morgenroth) Bujak et al., 1980 † (uncertain)
• Nematosphaeropsis balcombiana Deflandre & Cookson, 1955 † (uncertain)
• Nematosphaeropsis elegantula (Drugg) Stover & Williams †
• Nematosphaeropsis labyrinthea (Ostenfeld) Reid, 1974 † accepted as Coccopterum labyrinthus (Ostenfeld) P.C.Silva, 1970
• Nematosphaeropsis lemniscata J.P.Bujak †
• Nematosphaeropsis major M.J.Head, G.Norris & P.J.Mudie, 1989 †
• Nematosphaeropsis pusulosa (Morgenroth) Stover & Evitt †
• Nematosphaeropsis singularis R.J.Davey †
• Rottnestia amphicavata Dobell & Norris in Harland et al., 1980 †
• Spiniferites aligerus C.Singh, 1983 †
• Spiniferites bentori (Rossignoi) Wall & Dale, 1970 † accepted as Gonyaulax digitalis (C.H.G.Pouchet) Kofoid, 1911
• Spiniferites buccinus (R.J.Davey & G.L.Williams) K.Matsuoka †
• Spiniferites bulloideus (Deflandre & Cookson) Sarjeant, 1970 † accepted as Gonyaulax scrippsae Kofoid, 1911
• Spiniferites confossus R.J.Davey †
• Spiniferites cruciformis Wall & Dale, 1973 †
• Spiniferites dentatus (H.Gocht) R.J.Davey †
• Spiniferites ellipsoideus Reid, 1974
• Spiniferites elongatus P.C.Reid, 1974 accepted as Gonyaulax elongata (Reid) Ellegaard, Daugbjerg, Rochon, J.Lewis & Harding, 2003
• Spiniferites foveolatus P.Schiøler †
• Spiniferites frigidus Harland & Reid, 1980
• Spiniferites hyperacanthus (Deflandre & Cookson) Cookson & Eisenack, 1974 (uncertain)
• Spiniferites membranaceus (R.Rossignol)Sarjeant accepted as Gonyaulax membranacea (M.Rossignol) Ellegaard, Daugbjerg, Rochon, J.Lewis & Harding, 2003 † accepted as Gonyaulax spinifera (Claparède & Lachmann) Diesing, 1866
• Spiniferites mirabilis (M.R.Rossignol) Sarjeant, 1974 † (uncertain)
• Spiniferites ovatus J.P.Bujak †
• Spiniferites pachydermus (M.Rossignol) Reid † accepted as Gonyaulax ellegaardiae Mertens, Aydin, Takano, Yamaguchi & Matsuoka, 2015
• Spiniferites porosus (Manum & Cookson) R.Harland, 1973 †
• Spiniferites pseudofurcatus
• Spiniferites pseudofurcatus subsp. granulosus P.Schiøler †
• Spiniferites ramosus (Ehrenberg) Mantell accepted as Gonyaulax spinifera (Claparède & Lachmann) Diesing, 1866
• Spiniferites ramosus subsp. cavispinosus J.M.Hansen †
• Spiniferites ramosus subsp. endoperforatus (D.Corradini) K.P.Jain †
• Spiniferites ramosus var. endoperforatus D.Corradini †
• Spiniferites reginaldii (Mantell) Mantell, 1854 †
• Spiniferites scabratus (Wall) Sarjeant, 1970 † (uncertain)
• Spiniferites splendidus R.Harland †
• Spiniferites tripus C.Singh, 1983 †
• Tectatodinium laminatum Davies, 1983 †
• Tectatodinium pellitum D.Wall, 1967 † accepted as Gonyaulax spinifera (Claparède & Lachmann) Diesing, 1866
• Tectatodinium simplex (R.Harland) L.E.Edwards †