Compare Navicula duerrenbergiana
Navicula angusta has broadly rounded apices, more steeply radiate striae, a well-defined central area, and a preference for waters with low electrolyte content.
LM scalebar = 10 µm
Length Range
40-52 µm
40-52 µm
Width Range
3.8-5.4 µm
3.8-5.4 µm
Striae in 10 µm
15-17
15-17
Length Range
35-70 µm
35-70 µm
Width Range
6-7 µm
6-7 µm
Striae in 10 µm
11-12
11-12
