Botrydiopsis arrhiza; spherical cell with many plastids; near a diatom ??Melosira sp??? |
|
|
Botrydiopsis arrhiza; older cells (about 60µm diameter) have many plastids. |
|
|
Botrydiopsis arrhiza; younger and smaller cells with two plastids. |
|
|
Botrydiopsis arrhiza; aggregation of cells forming a neuston layer on a pond (see below). |
|
|
|
|
|
Location: Hattingen Felderbachtal, Haselbecke, pond (click to enlarge) |
|
|
Habitat: neuston |
|
Date: 20.04.2020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|