Dimension: Length (50)–60–75–(90) µm, width (28)–35–45–(50) µm, L/W (1.45)–1.5–1.75–(1.9).

Occurrence: Distributed in various moderately acidic ponds of moors and silting zones.

Left: Original graphic by Prof. Lenzenweger.
Right: Photomicrograph by Prof. Lenzenweger. For microphotography, the microscope illumination was adjusted in such a way that as many features as possible that are important for species identification are prominently displayed.

Copyright by Prof. Rupert Lenzenweger, Ried im Innkreis, Austria.