Digital Image Collection of Desmids
Desmids are microscopic single-celled green algae with a typical symmetrical appearance. The cells are divided in two halves ('semicells') that are mirror images of each other and they show a remarkable variation in shape and ornamentation. Because desmids thrive in clear and nutrient poor freshwater, they gain increasing attention from ecologists for assessing and monitoring wetland areas.

Cosmarium alpestre

Cosmarium alpestre Roy & Bissett
Reference: West & West 1908
C0333.gif
2009-021-025
2009-021-025
Front view
Czech Republic

All photos copyright: © 2009-2012 Alfred van Geest