- Crucigenia apiculata (Lemmermann) Schmidle, 1900 accepted as Willea apiculata (Lemmermann) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
- Crucigenia rectangularis (Nägeli) Gay, 1891 accepted as Willea rectangularis (A.Braun) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
- Crucigenia tetrapedia (Kirchner) Kuntze, 1898 accepted as Lemmermannia tetrapedia (Kirchner) Lemmermann, 1904
- Edaphochlorella mirabilis (V.M.Andreeva) Darienko & Pröschold, 2016
- Lemmermannia tetrapedia (Kirchner) Lemmermann, 1904
- Leptosira terricola (Bristol) Printz, 1964 accepted as Pleurastrum terricola (Bristol) D.M.John, 2002