Home / Diatoms / Pennate / Unicells / Biraphes / Asymmetric / Gyrosigma / Images

Gyrosigma (Bacillariophyceae)

Gyrosigma sp. from a lake in New Hampshire USA
Pattern of punctae is not apparent, so could be a Pleurosigma

Gyrosigma sp. from a lake in New Hampshire USA
Pattern of punctae is not apparent, so could be a Pleurosigma

Gyrosigma sp. from a lake in New Hampshire USA

An empty frustules with raphe apparent

Gyrosigma accuminatum with clear pattern of punctae in rows and columns
Photograph from Bowling State University posted online

Gyrosigma accuminatum with clear pattern of punctae in rows and columns
Photograph by Pavel Škaloud, curator of the Culture Collection of Algae of Charles University of Prague (CAUP), posted online

Home / Diatoms / Pennate / Unicells / Biraphes / Asymmetric / Gyrosigma / Images