Acanthamoebidae Sawyer & Griffin, 1975 (basis of record)
Acanthoecidae Norris, 1965 (additional source)
Acanthopodina (additional source)
Acineta Ehrenberg, 1834 (basis of record)
Acinetidae Stein, 1859 (basis of record)
Aconchulinida (basis of record)
Acrosiphoniales (basis of record)
Actiniscaceae Kützing, 1844 (additional source)
Actinomyxea accepted as Myxosporea (basis of record)
Adenoides Balech, 1956 (additional source)
Adinimonadaceae (basis of record)
Adinimonas J.Schiller, 1928 (additional source)
Adinimonas oviformis J.Schiller, 1928 (additional source)
Amoebida (basis of record)
Amoebophrya Koeppen, 1894 (basis of record)
Amoebophryaceae (basis of record)
Amphidinium Claperède & Lachmann, 1859 (additional source)
Amphileptidae Bütschli, 1889 (basis of record)
Amphisolenia Stein, 1883 (additional source)
Amphisoleniaceae Lindemann, 1928 (basis of record)
Arcellinida (basis of record)
Archaesphaerodiniopsidaceae (basis of record)
Archaesphaerodiniopsis (basis of record)
Ardeidae Vigors, 1825 (basis of record)
Austrodecidae Stock, 1954 (additional source)
Austrodecidae Stock, 1954 (basis of record)
Bangiales (basis of record)
Bangiophycidae (basis of record)
Bivalvulida (additional source)
Blastodiniales (basis of record)
Blepharocysta Ehrenberg, 1873 (additional source)
Bodo Ehrenberg, 1832 (basis of record)
Bodonidae Bütschli, 1887 (basis of record)
Brachydiniaceae accepted as Brachidiniaceae Sournia, 1972 (basis of record)
Brachydiniales accepted as Brachidiniales (basis of record)
Brachydinium accepted as Brachidinium F.J.R.Taylor, 1967 (additional source)
Bryidae (basis of record)
Bryopsidales (basis of record)
Cachonodinium A.R.Loeblich, 1980 (additional source)
Calyptrosphaeraceae Boudreaux & Hay, 1969 (additional source)
Centrodinium Kofoid, 1907 (additional source)
Cephalobaenida (basis of record)
Cephalobaenida (additional source)
Ceramiales (additional source)
Ceratiaceae Kofoid, 1907 (additional source)
Ceratium F.Schrank, 1793 (additional source)
Ceratocoryaceae Lindemann, 1928 (basis of record)
Ceratocorys Stein, 1883 (additional source)
Ceratoperidiniaceae (basis of record)
Ceratoperidinium Margalef ex A.R.Loeblich, III, 1980 (additional source)
Chaetophorales (basis of record)
Charadriidae Vigors, 1825 (basis of record)
Chlamydodon Ehrenberg, 1835 (basis of record)
Chlamydodontidae Stein, 1859 (basis of record)
Chlorococcales accepted as Chlamydomonadales (basis of record)
Chlorodendrales (basis of record)
Choanoflagellida (basis of record)
Chytriodiniaceae (basis of record)
Chytriodiniales (basis of record)
Ciconiidae Sundevall, 1836 (basis of record)
Ciconiiformes (basis of record)
Citharistes Stein, 1883 (additional source)
Cladophorales (basis of record)
Cladopyxidaceae Kofoid, 1907 (additional source)
Cladopyxis Stein, 1883 (additional source)
Coccosphaerales (basis of record)
Cochlodinium Schütt, 1896 (additional source)
Codonellidae Kent, 1881 (basis of record)
Codosigidae (additional source)
Colepidae Ehrenberg, 1838 (basis of record)
Colossendeidae Jarzynsky, 1870 (basis of record)
Colossendeidae Jarzynsky, 1870 (additional source)
Compsopogonales (basis of record)
Condylostoma Bory de St. Vincent, 1824 (basis of record)
Condylostomatidae Kahl in Doflein & Reichenow, 1929 (additional source)
Conopodina (additional source)
Coolia Meunier, 1919 (additional source)
Craspedotella Kofoid, 1905 (additional source)
Crypthecodiniaceae Biecheler ex Chatton, 1952 (additional source)
Crypthecodinium Biecheler, 1938 (additional source)
Cryptomonadaceae Ehrenberg, 1831 (basis of record)
Cryptomonadales (basis of record)
Cryptonemiales (additional source)
Cutleriales (additional source)
Cyathomonadaceae Pringsheim, 1944 (basis of record)
Dasycladales (basis of record)
Desmarestiales (basis of record)
Desmocapsa Pascher, 1914 (basis of record)
Desmocapsa gelatinosa Pascher, 1914 (additional source)
Desmocapsaceae (basis of record)
Desmocapsales (basis of record)
Dictyocysta Ehrenberg, 1854 (additional source)
Dictyocystidae Haeckel, 1873 (basis of record)
Dictyotales (basis of record)
Dicyemida (additional source)
Didiniidae Poche, 1913 (basis of record)
Dinophyceae (basis of record)
Dinophycidae (basis of record)
Dinophysiaceae Bütschli, 1885 accepted as Dinophysaceae Bütschli, 1885 (basis of record)
Dinophysiales accepted as Dinophysales (additional source)

Europe for Adinimonas oviformis J.Schiller, 1928 
Europe for Blastodiniales 
Europe for Desmocapsa gelatinosa Pascher, 1914 
Europe for Hermesinaceae 
Europe for Thalassomycetales 

 Classification

 for Acrochaetiaceae Melchior, 1954

This family is not in a seperate order, but is member of Nemaliales [details]

 Classification

 for Ahnfeltia Fries, 1836

This genus is not in a seperate family and order, but is member of Phyllophoraceae, Gigartinales [details]

 Classification

 for Bonnemaisoniaceae Schmitz, 1892

Analogous to Dixon [details]

 Classification

 for Ceratomyxidae Doflein, 1899

Belongs to suborder Eurysporina (together with Chloromyxidae and Parvicapsulidae) [details]

 Classification

 for Chloromyxidae Thélohan, 1892

Belongs to suborder Eurysporina (together with Ceratomyxidae and Parvicapsulidae) [details]

 classification

 for Corallinaceae Lamouroux, 1812

This family is not in a seperate order, but is member of Cryptonemiales [details]

 Classification

 for Erythropeltidaceae

This family is not in a seperate order, but is a part of the Bangiales [details]

 Classification

 for Euglenophyceae

The only algal class of Euglenozoa: chloroplast with triple envelope [details]

 Classification

 for Gelidiaceae Kützing, 1843

Analogous to Dixon [details]

 Classification

 for Hemistasia Griessmann, 1913

According to Parker, Hemistasia is an euglenid [details]

 Classification

 for Myxidiidae Thélohan, 1892

Belongs to suborder Bipolarina (together with Sinuolineidae) [details]

 Classification

 for Parvicapsulidae Shulman, 1953

Belongs to suborder Eurysporina (together with Chloromyxidae and Ceratomyxidae) [details]

 classification

 for Phragmonemataceae Skuja, 1939

According to Parker, this family is a part of the Goniotrichales [details]

 Classification

 for Plocamiaceae Kützing, 1843

Analogous to Dixon [details]

 Classification

 for Protoperidinium Bergh, 1881

Protoperidinium is included in Peridiniaceae by Parker [details]

 Classification

 for Sphaerococcaceae Dumortier, 1822

This family is not in a seperate order, but is member of Gigartinales [details]

 classification

 for Syringoderma Levring, 1940

According to Parker, this Genus (Syringoderma) belongs to the Sphacelariales, Sphacelariaceae [details]

 Classification

 for Thraustochytriaceae Sparrow, 1960

According to Parker, this family is historically associated with Saprolegniales, but is now thought to be more ... [details]

 Classification

 for Vannellidae Bovee, 1970

According to Parker, there is one sole family within the Tecina and that is Thecamoebidae, in which the Platyamoeba ... [details]

 Spelling

 for Bodonidae Bütschli, 1887

Spelled Bodinidae in the printed version of ERMS [details]

 Taxonomy

 for Treptoplax reptans Monticelli, 1896

Validity of the species doubtful [details]