• Amblyophis aegyptiaca Schmarda
• Amblyophis ovum (Schmarda) Diesing, 1850
• Amblyophis pygmaea (Schmarda) Diesing, 1850
• Amblyophis viridis Ehrenberg, 1832
• Ampullamonas repentes Skvortzov, 1969
• Ampullamonas repentis Skvortzov, 1969
• Ascoglena kumaraii O.N.Srivastava & M.Srivastava, 1985
• Ascoglena vaginicola Stein, 1878
• Ascoglena viridis T.G.Popova, 1947
• Astasiella ovorum Michajlow, 1965
• Astasiella parva Michajlow, 1965
• Astasiella peranemiformis Skvortzov, 1958
• Atractonema pusilla Stokes, 1888
• Atraktomonas laevis christen, 1962
• Baranovia stagnalis Skvortzov, 1958
• Bordnamonas tropicana J.Larsen & D.J.Patterson, 1990
• Calkinsia aureus J.Lackey, 1960
• Colacium arcuatum Playfair
• Colacium calvum F.Stein, 1878
• Colacium cyclopicola (J.Gicklhorn) Woronichin & Popova, 1939
• Colacium elongatum Playfair, 1921
• Colacium epiphyticum F.E.Fritsch, 1949
• Colacium gojdisciae (Prescott) Huber-Pestalozzi, 1955
• Colacium minimum Fott & Komárek, 1960
• Colacium mucronatum Bourrelly & Chadefaud, 1948
• Colacium ovale Playfair, 1923
• Colacium parasiticum (Sokolov) Huber-Pestalozzi, 1955
• Colacium physeter (Fott) Fott, 1973
• Colacium sanguineum Lackey, 1934
• Colacium sideropus Skuja, 1948
• Colacium simplex Huber-Pestalozzi, 1955
• Colacium vesiculosum Ehrenberg, 1834
• Cryptoglena agilis Ehrenberg, 1831
• Cryptoglena alata A.C.Stokes
• Cryptoglena australis Playfair, 1921
• Cryptoglena caerulescens Ehrenberg, 1834
• Cryptoglena conica Ehrenberg
• Cryptoglena lenticularis H.J.Carter
• Cryptoglena longicauda Skvortzov, 1957
• Cryptoglena longisulca Kim, Triemer & Shin, 2013
• Cryptoglena phacoidea Playfair, 1921
• Cryptoglena pigra Ehrenberg, 1832
• Cryptoglena similis Kim, Triemer & Shin, 2013
• Cryptoglena skujae Marin & Melkonian, 2003
• Cryptoglena soropigra Kim, Triemer & Shin, 2013
• Cyclidiopsis jolyi Skvortzov & Noda, 1975
• Cyclidiopsis korschikoffii Matvienko, 1938
• Cyclidiopsis Korsikovii Matvienko, 1938
• Cyclidium abcissum Dujardin, 1841
• Cyclidium abscissa
• Cyclidium bulla O.F.Müller, 1773
• Cyclidium crassum Dujardin, 1841
• Cyclidium distortum Dujardin, 1841
• Cyclidium dubium O.F.Müller, 1786
• Cyclidium fluitans O.F.Müller
• Cyclidium lentiforme Ehrenberg
• Cyclidium mediocanellata
• Cyclidium nigricans O.F.Müller, 1786
• Cyclidium nodulosum Dujardin, 1841
• Cyclidium steinii Klebs
• Discoplastis adunca (Schiller) Triemer, 2006
• Discoplastis angusta (C.Bernard) Zakryś & Łukomska, 2021
• Discoplastis constricta (Matvienko) Zakryś & Łukomska, 2021
• Discoplastis excavata (J.Schiller) Zakryś & Łukomska, 2021
• Discoplastis gasterosteus (Skuja) Zakryś & Łukomska, 2021
• Discoplastis spathirhyncha (Skuja) Triemer, 2006
• Distigma claviforme Z.X.Shi, 1999
• Distigma curvata Pringsheim, 1936
• Distigma curvatum Pringsheim, 1936
• Distigma elegans Christen, 1959
• Distigma glabrum Christen, 1958
• Distigma globiferum Skuja, 1939
• Distigma gracile E.G.Pringsheim, 1942
• Distigma grassei (Hollande, 1942) Bourrelly, 1970
• Distigma papillatum Skvortzov, 1957
• Distigma proteus Ehrenberg, 1831
• Distigma rigidum Christen, 1958
• Distigma sennii Pringsheim, 1942
• Distigma striatogranulatum Skuja, 1948
• Distigma striato-granulatum Skuja, 1948
• Distigma tenax (O.F.Müller) Ehrenberg
• Distigma tenue Christen, 1958
• Distigma tortuosum Z.X.Shi, 1999
• Distigma tremens Christen, 1958
• Distigma viride Ehrenberg, 1831
• Dylakosoma pelophilum Skuja, 1964
• Dylakosoma symbionticum (Tschermak-Woes) Skuja, 1964
• Embryocola ocelli Michajlow, 1969
• Euglena acauda (Swirenko) T.G.Popova, 1966
• Euglena acusformis J.Schiller, 1925
• Euglena acutata Z.Shi, 1986
• Euglena adhaerens Matvienko, 1938
• Euglena agilis H.J.Carter, 1856
• Euglena alata R.H.Thompson, 1939
• Euglena allorgei Deflandre, 1925
• Euglena amblyophis Playfair, 1921
• Euglena amphipyrenica Chadefaud, 1937
• Euglena anguillula Skuja ex T.Willén
• Euglena angusta C.Bernard, 1908
• Euglena antefossa L.P.Johnson, 1944