Anisonema grande F.Stein, 1878 accepted as Anisonema acinus f. grande (Stein) Popova & Androssova, 1975 (original description)
Anisonema truncatum F.Stein, 1878 (original description)
Anthophysa vegetans (O.F.Müller) F.Stein, 1878 (new combination reference)
Ascoglena Stein, 1878 (original description)
Ascoglena vaginicola Stein, 1878 (original description)
Astasia proteus (Ehrenberg) F.Stein (original description)
Atractonema teres F.Stein, 1878 accepted as Sphenomonas teres (F.Stein) G.A.Klebs, 1892 (original description)
Bodo caudatus (Dujardin) Diesing, 1850 accepted as Parabodo caudatus (Dujardin) D.Moreira, López-García & Vickerman, 2004 (new combination reference)
Bodo globosus F.Stein, 1878 (original description)
Bodo gracilis Stein (original description)
Bodo ovatus (Dujardin) F.Stein, 1878 accepted as Cercomonas ovata (Dujardin) S.M.Tong, Vørs & D.J.Patterson, 1997 (new combination reference)
Cercomonas ramulosa F.Stein (original description)
Chlamydococcus fluviatilis Stein, 1878 accepted as Vitreochlamys fluviatilis (Stein) Batko, 1970 (original description)
Chlamydomonas grandis Stein, 1878 (original description)
Chlamydomonas metastigma F.Stein, 1878 (original description)
Chlamydomonas monadina (Ehrenberg) F.Stein, 1878 accepted as Microglena monadina Ehrenberg, 1832 (new combination reference)
Chlamydomonas operculata F.Stein (original description)
Chlorangium stentorinum (Ehrenberg) F.Stein, 1878 accepted as Chlorangiella pygmaea (Ehrenberg) P.C.Silva, 1959 (new combination reference)
Chloropeltis hispidula (K.E.Eichwald) Stein, 1878 accepted as Lepocinclis hispidula (Eichwald) V.Daday (new combination reference)
Chloropeltis ovum (Ehrenberg) Stein, 1878 accepted as Lepocinclis ovum (Ehrenberg) Lemmermann, 1901 (new combination reference)
Chrysopyxis bipes Stein, 1878 (original description)
Coccomonas orbicularis Stein, 1927 (additional source)
Codonocladium umbellatum (Tatem) Stein accepted as Codosiga umbellata (Tatem) W.S.Kent, 1881 (new combination reference)
Codonosiga botrytis (Ehrenberg) Stein (new combination reference)
Colacium arbuscula F.Stein, 1878 accepted as Colacium vesiculosum f. arbusculum (F.Stein) Huber-Pestalozzi, 1955 (original description)
Colacium calvum F.Stein, 1878 (original description)
Dendromonas virgaria (Weisse) F.Stein, 1878 (new combination reference)
Dinobryon stipitatum Stein, 1878 (original description)
Entosiphon sulcatum (original description)
Goniomonas truncata (Fresenius) Stein, 1878 (new combination reference)
Heteronema acus (Ehrenberg) Stein, 1878 (new combination reference)
Heteronema globuliferum (Ehrenberg) Stein, 1878 (new combination reference)
Hexamita rostrata Stein, 1878 (original description)
Hymenomonas roseola F.Stein, 1878 (original description)
Nephroselmis olivacea F.Stein, 1878 (original description)
Peranema trichophorum (Ehrenberg) F.Stein, 1859 (new combination reference)
Petalomonas abscissa (Dujardin) F.Stein, 1859 (new combination reference)
Petalomonas mediocanellata F.Stein, 1878 (original description)
Petalomonas sinuata F.Stein, 1878 (original description)
Phalansterium digitatum Stein, 1878 (original description)
Phialonema cyclostomum F.Stein, 1878 accepted as Urceolus cyclostomus (F.Stein) Mereschkowski [Mereszkowski], 1879 (original description)
Phyllomitus undulans Stein, 1878 (original description)
Platytheca F.Stein, 1878 accepted as Chrysoplatytheca Molinari & Guiry, 2021 (original description)
Platytheca micropora F.Stein, 1878 (original description)
Raphidomonas semen (Ehrenberg) F.Stein, 1878 accepted as Gonyostomum semen (Ehrenberg) Diesing, 1866 (new combination reference)
Rhipidodendron F.Stein, 1878 (original description)
Rhipidodendron splendidum F.Stein, 1878 accepted as Spongomonas splendida (F.Stein) Hartmann & Chagas, 1910 (original description)
Salpingoeca clarkii Stein, 1878 (original description)
Salpingoeca convallaria Stein (original description)
Salpingoeca vaginicola Stein, 1878 (original description)
Scytomonas pusilla Stein, 1878 (original description)
Sphenomonas quadrangularis F.Stein, 1878 (original description)
Spongomonas F.Stein, 1878 (original description)
Spongomonas uvella Stein, 1878 (original description)
Stylochrysalis parasita Stein, 1878 (original description)
Tetraselmis cordiformis (H.J.Carter) F.Stein, 1878 (new combination reference)
Trachelomonas acuminata (Schmarda) F.Stein, 1878 accepted as Strombomonas acuminata (Schmarda) Deflandre, 1930 (new combination reference)
Trachelomonas armata (Ehrenberg) F.Stein, 1878 (new combination reference)
Trachelomonas bulla F.Stein, 1878 (original description)
Trachelomonas caudata (Ehrenberg) F.Stein, 1878 (new combination reference)
Trachelomonas eurystoma F.Stein, 1878 accepted as Strombomonas eurystoma (F.Stein) T.G.Popova, 1966 (original description)
Trachelomonas hispida (Perty) F.Stein, 1878 (new combination reference)
Trachelomonas lagenella F.Stein, 1878 accepted as Trachelomonas euchlora (Ehrenberg) Lemmermann, 1905 (original description)
Trachelomonas rugulosa F.Stein, 1878 (original description)
Tropidocyphus octocostatus F.Stein, 1878 (original description)
Volvox minor Stein, 1854 accepted as Volvox aureus Ehrenberg, 1832 (original description)