Two holes in one cell wall
A part of the granulated surface of the algae has -probably- been smoothed by the vampyrellid when it made the holes.
Cyst (c) with disk removed from the left hand cell
Cyst with ten cells emptied during one feeding session.
a small hole; b disk not completely removed.
cf Gobiella from Haaksbergen
Published: Oct. 27, 2016, last updated: May. 12, 2017