Compare Nitzschia oregona
Nitzschia perminuta valves are wider and possess a central nodule.
Nitzschia fonticola valves are more lanceolate.
Nitzschia romana has a higher stria density.
LM scalebar = 10 µm
Length Range
15-42 µm
15-42 µm
Width Range
3 µm
3 µm
Striae in 10 µm
23-25
23-25
Length Range
8-20 µm
8-20 µm
Width Range
3-4 µm
3-4 µm
Striae in 10 µm
22-27
22-27
Length Range
10-55 µm
10-55 µm
Width Range
2.5-4.5 µm
2.5-4.5 µm
Striae in 10 µm
24-27
24-27
