• Acanthochiasma fusiforme Haeckel, 1861: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthodesmia vinculata Mueller, 1858: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthometra fusca Müller, 1856: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthometra pellucida Müller, 1858: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthometron elastricum: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthometron pellucidum Mueller, 1856: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthostaurus conacanthus Haeckel, 1887: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthostaurus nordgaardi Jørgensen, 1899: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthostaurus pallidus (Claparède & Lachmann, 1858) Haeckel, 1862: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acanthostaurus purpurascens Haeckel: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acrosphaera arktios (Nigrini, 1970): endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acrosphaera cyrtodon (Haeckel) Strelkov & Reshetnyak, 1971: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acrosphaera lappacea (Haeckel) Johnson & Nigrini, 1980: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acrosphaera murrayana (Haeckel) Hilmers, 1906: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acrosphaera setosa (Ehrenberg, 1873): endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acrosphaera spinosa Caulet, 1986: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Acrosphaera transformata Hilmers, 1906: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Actinomma boreale Cleve, 1899: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000: Constitutive Mixoplankton
• Alexandrium affine (H.Inoue & Y.Fukuyo) Balech, 1995: Constitutive Mixoplankton
• Alexandrium andersonii Balech, 1990: Constitutive Mixoplankton
• Alexandrium catenella (Whedon & Kofoid) Balech, 1985: Constitutive Mixoplankton
• Alexandrium minutum Halim, 1960: Constitutive Mixoplankton
• Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985: Constitutive Mixoplankton
• Alexandrium pacificum R.W.Litaker, 2014: Constitutive Mixoplankton
• Alexandrium pohangense A.S.Lim & H.J.Jeong, 2015: Constitutive Mixoplankton
• Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992: Constitutive Mixoplankton
• Alexandrium tamarense (Lebour) Balech, 1995: Constitutive Mixoplankton
• Amphibelone anomala Haeckel: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphidiniella sedentaria Horiguchi, 1995: Constitutive Mixoplankton
• Amphidinium carterae Hulburt, 1957: Constitutive Mixoplankton
• Amphidinium scissum Koifoid & Swezy, 1921: Constitutive Mixoplankton
• Amphidinium steinii (Lemmermann) Kofoid & Swezy, 1921: Constitutive Mixoplankton
• Amphilonche belonoides Haeckel, 1862: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphilonche elongata (Müller, 1858): endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia acuta S.Gul & Saifullah, 2007: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia astragalus Kofoid & J.R.Michener, 1911: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia asymmetrica Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia bidentata B.Schröder, 1900: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia bifurcata G.Murray & Whitting, 1899: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia biprojecta Saifullah & Hassan, 1973: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia bispinosa Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia brevicauda Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia clavipes Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia complanata Kofoid & Skogsberg, 1928: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia curvata Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia deltiana S.Gul & Saifullah, 2007: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia dolichocephalica Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia elegans Böhm, 1933: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia elongata Kofoid & Skogsberg, 1928: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia extensa Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia fusiformis Ceballos-Corona & Hernández-Becerril, 2008: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia globifera F.Stein, 1883: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia inflata G.Murray & Whitting, 1899: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia laticincta Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia lemmermannii Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia michoacana Ceballos-Corona & Hernández-Becerril, 2008: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia microcephala Abé: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia microcephalus Abé, 1967: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia mozambica Sournia, 1967: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia nizamuddinii S.Mansoor & Saifullah, 1995: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia palaeotheroides Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia palmata F.Stein, 1883: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia projecta Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia quadricauda Kofoid & J.R.Michener, 1911: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia quadrispina Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia quinquecauda Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia rectangulata Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia schauinslandii Lemmermann, 1899: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia schroeteri Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia sigma Halim, 1965: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia spinulosa Kofoid, 1907: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia taylorii Saifullah & Hassan, 1973: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia tenella Gran, 1912: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia testa Balech, 1962: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia thrinax F.Schütt, 1893: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia tripos Schütt: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisolenia truncata Kofoid & J.R.Michener, 1911: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphisorus hemprichii Ehrenberg, 1839: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amphistegina gibbosa d'Orbigny, 1839: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Amylax triacantha (Jørgensen) Sournia, 1984: plastid Specialists Non-Constitutive Mixoplankton
• Androcyclas gamphonycha (Joergensen) Joergensen, 1905: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Ansanella granifera H.J.Jeong, S.H.Jang, Moestrup & N.S.Kang, 2014: Constitutive Mixoplankton
• Apicoporus glaber (M.Hoppenrath & Okolodkov) S.F.Sparmann, B.S.Leander & M.Hoppenrath, 2008: Constitutive Mixoplankton
• Barrufeta bravensis N.Sampedro & S.Fraga, 2011: Constitutive Mixoplankton
• Barrufeta resplendens (Hulburt) H.Gu, Z.Luo & K.N.Mertens, 2015: Constitutive Mixoplankton
• Biecheleria baltica Moestrup, Lindberg & Daugbjerg, 2009: Constitutive Mixoplankton
• Biecheleria cincta (Siano, Montresor & Zingone) Siano, 2012: Constitutive Mixoplankton
• Biecheleriopsis adriatica Moestrup, Lindberg & Daugbjerg, 2009: Constitutive Mixoplankton
• Bispinodinium angelaceum N.Yamada & Horiguchi, 2013: Constitutive Mixoplankton
• Blastodinium galatheanum Skovgaard, 2009: Constitutive Mixoplankton
• Blixaea quinquecornis (T.H.Abé) Gottschling, 2017: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Botryostrobus auritus-australis Ehrenberg, 1844: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Brachidinium capitatum F.J.R.Taylor, 1963: Constitutive Mixoplankton
• Bysmatrum austrafrum Dawut, Sym, Suda & Horiguchi, 2018: Constitutive Mixoplankton
• Calcidiscus leptoporus (G.Murray & V.H.Blackman) Loeblich & Tappan, 1978 †: Constitutive Mixoplankton
• Callimitra carolotae Haeckel, 1887: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Candeina nitida d'Orbigny, 1839: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Ceratospyris hyperborea Joergensen, 1905: endosymbiotic Specialist Non-Constitutive Mixoplankton
• Chattonella subsalsa B.Biecheler, 1936: Constitutive Mixoplankton