Chroococcus minutus (Kütz.) Nägeli
Gattungen einzelliger Algen 46 (Nägeli 1849). Desikachary, Cyanophyta 103, t. 24, f. 4. (Desikachary 1959). Komárek & Anagn., Cyanoprokaryota Part 1: Chroococcales 19 (1): 296, f. 391 (Komárek & Anagnostidis 1998).
Protococcus minutus Kütz., Phycologia generalis 168 (1843).
DESCRIPTION. — Cells spherical or oblong, solitary or in group of 2-4 or sometimes 8 cells; pale green or homogeneous or granular; sheath lamellate, delimited rarely a little diffluent (Fig. 8A).
DIMENSION. — Cells 4.0-10.0 µm in diameter.
ENVIRONMENT & HABITAT. — Freshwater species; planktonic; temperature 1°C.