• Acanthodinium caryophyllum Kofoid
• Acanthodinium spinosum Kofoid, 1907
• Cladopyxidium saeptum (Morgenroth, 1968) Stover & Evitt †
• Cladopyxis bacillifera Schiller accepted as Micracanthodinium bacilliferum (Schiller) Deflandre, 1937
• Cladopyxis brachiolata Stein, 1883
• Cladopyxis caryophyllum (Kofoid) Pavillard, 1931
• Cladopyxis claytoni R.W. Holmes, 1956 accepted as Micracanthodinium claytonii (Holmes) Dodge, 1982
• Cladopyxis claytonii R.W. Holmes (unaccepted)
• Cladopyxis hemibrachiata Balech, 1964
• Cladopyxis hemibranchiata Balech, 1964
• Cladopyxis quadrispina Pavillard, 1931
• Cladopyxis setifera Lohmann, 1902 accepted as Micracanthodinium setiferum (Lohmann) Deflandre, 1937
• Cladopyxis spinosa (Kofoid) Schiller
• Cladopyxis steinii Zacharias, 1906 accepted as Cladopyxis brachiolata Stein, 1883
• Druggidium apicopaucicum Habib, 1973 †
• Druggidium deflandrei (M.E. Millioud) D. Habib †
• Druggidium rhabdoreticulatum Habib, 1973 †
• Epiperidinium Michaelsai-si Gaarder
• Epiperidinium michaelsarsi Gaarder, 1954 accepted as
• Gillinia hymenophora Cookson & Eisenack †
• Glyphanodinium facetum Drugg, 1964 †
• Heterobractum striatum Carbonell-Moore, 1994
• Histiocysta palla R.J. Davey, 1969 †
• Micracanthodinium bacilliferum (Schiller) Deflandre, 1937
• Micracanthodinium claytonii (Holmes) Dodge, 1982
• Micracanthodinium quadrispinum (Pavillard) Margalef accepted as Cladopyxis quadrispina Pavillard, 1931
• Micracanthodinium setiferum (Lohmann) Deflandre, 1937
• Micranthodinium bacilliferum (Schiller) Deflandre
• Micranthodinium quadrispinum (Pavillard) Margalef
• Microdinium ornatum Cookson & Eisenack †
• Palaeophalacroma connectens (Nie) Loeblich III, 1980
• Palaeophalacroma sphaericum F.J.R. Taylor, 1976
• Palaeophalacroma unicinctum Schiller, 1928
• Palaeophalacroma verrucosa Schiller, 1928
• Palaeophalacroma verrucosum Schiller, 1928
• Palaephalacroma unicinctum Schiller, 1928
• Peridiniella catenata (Levander) Balech, 1977
• Peridiniella danica (Paulsen) Y.B. Okolodkov & J.D. Dodge, 1995
• Peridiniella sphaeroidea Kofoid & Michener, 1911
• Subtilidinium minutum Morgenroth †