Species: Cell body elongated ellipsoidal, 17-25 μm long, 7.5-15 μm wide; papilla present, conical or broad conical; chloroplast cup-shaped, with posterior inner cavity; a pyrenoid centrally located; stigma longitudinally elongated, located at anterior half of the cell surface; nucleus anterior (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).

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).