Pediastrum
Group: Still green colonies · Pediastrum, Scenedesmus and other colonial green algae
What you see
Recorded on 22 September 2018. This loop is the whole 0:21 recording.
Points to check against your own sample:
- No flagella, no movement other than drifting.
- Pediastrum: a flat, round plate of cells, often with two horns on each outer cell, like a star or a cogwheel.
Full description and look-alikes: Still green colonies.
Credit line
Video: Alexander Klepnev, CC BY 4.0, via Wikimedia Commons