- Colacium arbuscula F.Stein, 1878 accepted as Colacium vesiculosum f. arbusculum (F.Stein) Huber-Pestalozzi, 1955
- Colacium vesiculosum Ehrenberg, 1834
- Colacium vesiculosum f. arbusculum (F.Stein) Huber-Pestalozzi, 1955
- Euglena deses (O.F.Müller) Ehrenberg, 1834
- Euglena deses f. major T.G.Popova, 1966 accepted as Euglena deses (O.F.Müller) Ehrenberg, 1834
- Euglena intermedia Matvienko accepted as Euglena deses f. major T.G.Popova, 1966 accepted as Euglena deses (O.F.Müller) Ehrenberg, 1834
- Euglena intermedia var. klebsii Lemmermann, 1910 accepted as Euglena deses (O.F.Müller) Ehrenberg, 1834
- Strombomonas giarardiana (Playfair) Deflandre, 1930
- Trachelomonas planctonica Svirenko, 1914