Traits Taxon list
Acanthodinium caryophyllum Kofoid, 1907
Acanthogonyaulax acanthosphaera (Sargeant) Sargeant †
Acanthogonyaulax paliuros (Sargeant) Sargeant †
Acanthogonyaulax spinifera (Murray & Whitting) H.W.Graham, 1942
Achomosphaera alcicornu (Eisenack) R.J.Davey & G.L.Williams, 1966 †
Achomosphaera antleriformis P.Schiøler †
Achomosphaera argesensis E.Demetrescu †
Achomosphaera gralliforme (Brosius) R.J.Davey & G.L.Williams, 1969 †
Achomosphaera hirundo (Eisenack) R.J.Davey & G.L.Williams, 1969 †
Achomosphaera improcera M.A.Islam, 1983 †
Achomosphaera linifera (Cookson & Eisenack) Stover & Evitt, 1978 †
Achomosphaera neptuni (Eisenack) R.J.Davey & G.L.Williams, 1966 †
Achomosphaera recurvata K.P.Jain, S.C.D.Sah & R.Y.Singh †
Achomosphaera sagena R.J.Davey & G.L.Williams, 1966 †
Achomosphaera triangulata (Gerlach) R.J.Davey & G.L.Williams, 1969 †
Alexandrium acatenella (Whedon & Kofoid) Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium affine (H.Inoue & Y.Fukuyo) Balech, 1995
Alexandrium andersonii Balech, 1990
Alexandrium australiense Sh.Murray, 2014
Alexandrium balechii (Steidinger) Balech, 1995
Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium cohorticula (Balech) Balech, 1985
Alexandrium compressum (Y.Fukuyo, K.Yoshida & H.Inoue) Balech, 1995
Alexandrium concavum (Gaarder) Balech, 1985
Alexandrium depressum (K.R.Gaarder) Balech & Tangen, 1985
Alexandrium diversaporum S.A.Murray et. al., 2014
Alexandrium foedum Balech, 1990
Alexandrium fragae S.Branco & M.Menezes, 2020
Alexandrium fraterculus (Balech) Balech, 1985
Alexandrium gaarderae L.Nguyen-Ngoc & J.Larsen, 2004
Alexandrium globosum Nguyen-Ngoc & J.Larsen, 2004
Alexandrium hiranoi Kita & Fukuyo, 1988
Alexandrium insuetum Balech, 1985
Alexandrium kutnerae (Balech, 1979) Balech, 1985
Alexandrium leei Balech, 1985
Alexandrium limii S.T.Teng, Tillmann, N.Abdullah, S.Nagai & Leaw, 2023
Alexandrium margalefii Balech, 1994
Alexandrium mediterraneum U.John, 2014
Alexandrium minutum Halim, 1960
Alexandrium monilatum (J.F.Howell) Balech, 1995
Alexandrium ogatae S.T.Teng, N.Abdullah, Tillmann, Leaw & P.T.Lim, 2023
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
Alexandrium pacificum R.W.Litaker, 2014
Alexandrium pohangense A.S.Lim & H.J.Jeong, 2015
Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992
Alexandrium satoanum K.Yuki & Y.Fukuyo, 1992
Alexandrium tamarense (Lebour) Balech, 1995
Alexandrium tamiyavanichii Balech, 1994
Alexandrium tamutum M.Montresor, A.Beran & U.John, 2004
Alexandrium taylorii Balech, 1994
Alexandrium tropicale Balech, 1985
Amiculosphaera umbracula R.Harland †
Amphidoma acuminata Stein, 1883
Amphidoma alata Tillmann, 2018
Amphidoma curtata Kofoid & J.R.Michener, 1911
Amphidoma cyclops Tillmann, 2018
Amphidoma depressa Kofoid & J.R.Michener, 1911
Amphidoma elongata Kofoid & J.R.Michener, 1911
Amphidoma languida Tillmann, Salas & Elbrächter, 2012
Amphidoma laticincta Kofoid & J.R.Michener, 1911
Amphidoma nucula Stein, 1883
Amphidoma obtusa Kofoid & J.R.Michener, 1911
Amphidoma parvula Tillmann & Gottschling, 2017
Amphidoma steinii J.Schiller, 1929
Amphidoma trioculata Tillmann, 2018
Amphorula dodekovae Zotto, Drugg & Habib, 1987 † accepted as Amphorulacysta dodekovae (Zotto, Drugg & Habib) G.L.Williams & Fensome, 2016 †
Amphorula monteilii Dodekova, 1994 †
Amphorulacysta delicata (Helden) G.L.Williams & Fensome, 2016 †
Amphorulacysta dodekovae (Zotto, Drugg & Habib) G.L.Williams & Fensome, 2016 †
Amphorulacysta expirata (R.J.Davey) G.L.Williams & Fensome, 2016 †
Amphorulacysta metaelliptica (Dodekova) G.L.Williams & Fensome, 2016 †
Amphorulacysta monteilii (Dodekova) G.L.Williams & Fensome, 2016 †
Amphorulacysta ruvuensis (Msaky) Fensome, G.L.Williams & R.A.MacRae, 2019 †
Amylax buxus (Balech) J.D.Dodge, 1989 accepted as Amylax triacantha var. buxus (Balech) Gárate-Lizárraga, 2014
Amylax lata Meunier, 1910
Amylax triacantha (Jørgensen) Sournia, 1984
Amylax triacantha var. buxus (Balech) Gárate-Lizárraga, 2014
Amylax triacantha var. triacantha (Jörgensen) Sournia, 1984
Amylax verrucosa Rampi, 1943
Anthatractus insolitus Deunff, 1954 †
Aptea polymorpha Eisenack †
Apteodinium bucculiatum Davies, 1983 †
Apteodinium ciliatum H.Gocht †
Apteodinium confusum (Vozzhennikova) Helenes, 1984 †
Apteodinium conjunctum Eisenack & Cookson, 1960 †
Apteodinium gerasimovii Iosifova, 1996 †
Apteodinium granulatum Eisenack, 1958 †
Apteodinium maculatum Eisenack & Cookson, 1960 †
Apteodinium spinosum K.P.Jain & Millepied, 1975 †
Apteodinium spongiosum D.J.McIntyre & W.W.Brideaux †
Apteodinium tamboviense Vozzhennikova, 1967 †
Areoligera coronata Wetzel ex Lejeune-Carpentier, 1938 †
Areoligera danica W.Wetzel, 1952 †
Areoligera medusettiformis Wetzel ex Lejeune-Carpentier, 1938 †
Areoligera senonensis Lejeune-Carpentier, 1938 †
Areoligera tenuicapillata (Wetzel) Lejeune-Carpentier, 1938 †
Areoligera tenuicapillata subsp. turbilineata (Lejeune-Carpentier) Lentin & G.L.Williams, 1981 †
Areosphaeridium diktyloplokus (Klumpp) G.L.Eaton, 1971 †
Areosphaeridium polypetellum M.A.Islam, 1983 †
Athigmatocysta glabra Duxbury, 1977 †