Compare Nitzschia regula var. robusta
This variety has shorter and wider apices than the nominate variety. Nitzschia gracilis and N. intermedia have narrower apices and more closely spaced striae.
LM scalebar = 10 µm
Length Range
50-101 µm
50-101 µm
Width Range
5.2-7.4 µm
5.2-7.4 µm
Striae in 10 µm
23-25
23-25
