Species: Cell body broad ellipsoidal, 22-28.5 μm long, 18.5-24 μm wide; a small and broad papillae present; length of flagella nearly the same as that of cell body; chloroplast cup-shaped, filling whole cell body; stigma bar-shaped, located at equator or slightly anterior; nucleus centrally located (or slightly anterior ?) (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).

50 μm 100 μm 150 μm; x 400 : 31 μm 63 μm 94 μm; x 640

Chloromonas maculata Korschikoff (Syn: Chamydomonas korschkoffii Pascher): Cell body spherical, 15-26 μm in diam.; 2 flagella approximately equal to cell-body length; papilla small, flat in shape; many chloroplast small plate-like, without pyrenoids; stigma elliptical; 2 contractile vacuoles at the base of flagella; nucleus located at the center of the cell body (Photomicrographs of the Freshwater Algae, vol. 17, 1996).