Compare Pinnularia brauniana
Pinnularia subanglica and P. saprophila have straight sides and comparatively narrow axial areas.
LM scalebar = 10 µm
Length Range
35.7-74.4 µm
35.7-74.4 µm
Width Range
7.1-10.4 µm
7.1-10.4 µm
Striae in 10 µm
9-12
9-12
Length Range
27.9-39.9 µm
27.9-39.9 µm
Width Range
6.3-7.7 µm
6.3-7.7 µm
Striae in 10 µm
11-14
11-14
Length Range
22-45 µm
22-45 µm
Width Range
5.2-6.7 µm
5.2-6.7 µm
Striae in 10 µm
10-12
10-12
