Coenochloris pyrenoidosa Korschikoff: Colonies of 4, 8, 16 cells, covered with a miculagenous envelop; cell body 2-9 micron in diam., globular in shape; chloroplasts cup-shaped with a pyrenoid; daughter cells 4 or 8; cup-like remnants of mother cell wall visible around the daughter cells (Photomicrog. Freshw. Alg. 13: 7, 1994)