
Chlamydomyxa labyrinthuloides – Photomicrograph Steffen Clauss, Germany
Penardia mutabilis = Chlamydomyxa labyrinthuloides
Remarks: Page and Siemensma (1991) recognize one species, P. mutabilis. From bogs, Europe.
It is questionable if this is a separate species, because it has striking similarities with Chlamydomyxa labyrinthuloides, a heterokont algae. I consider Penardia mutabilis as a junior synonym of C. labyrinthuloides.

Chlamydomyxa

Chlamydomyxa labyrinthuloides (very old slide)

Chlamydomyxa labyrinthuloides – Photomicrograph: Angie Opitz, Austria

Chlamydomyxa labyrinthuloides .

Chlamydomyxa labyrinthuloides , green body 30 µm

Chlamydomyxa labyrinthuloides , the same as above. With very small green granules, about 1 µm

Drawings: Ferry Siemensma