Compare Navicula piercei
Valves of Navicula angusta lack the tumid center. Navicula oblonga is larger and more robust than N. piercei.
LM scalebar = 10 µm
Length Range
64-76 µm
64-76 µm
Width Range
6.8-8.0 µm
6.8-8.0 µm
Striae in 10 µm
11-13
11-13
Length Range
35-70 µm
35-70 µm
Width Range
6-7 µm
6-7 µm
Striae in 10 µm
11-12
11-12
Length Range
86-176 µm
86-176 µm
Width Range
15-19 µm
15-19 µm
Striae in 10 µm
7-9
7-9
