Compare Pinnularia microstauron
Pinnularia brebissonii has elliptic to linear-elliptic valves with broadly rounded apices.
Pinnularia rhombarea has linear valves, with subrostrate apices.
Pinnularia suchlandtii has linear-lanceolate valves with narrow, rounded apices.
LM scalebar = 10 µm
Length Range
27.7-81.3 µm
27.7-81.3 µm
Width Range
7.2-12.2 µm
7.2-12.2 µm
Striae in 10 µm
9-11
9-11
Length Range
19.7-57.2 µm
19.7-57.2 µm
Width Range
7.3-10.9 µm
7.3-10.9 µm
Striae in 10 µm
10-13
10-13
Length Range
44.9-74.5 µm
44.9-74.5 µm
Width Range
10.2-12.5 µm
10.2-12.5 µm
Striae in 10 µm
9-11
9-11
Length Range
54.0-75.4 µm
54.0-75.4 µm
Width Range
11.8-16.7 µm
11.8-16.7 µm
Striae in 10 µm
10-11
10-11
