Compare Humidophila schmassmannii
Navicula medioconvexa is larger, the central area is more distinct, and each stria is uniseriate. Navicula schadei is similar in valve outline, but the central striae are radiate.
LM scalebar = 10 µm
Length Range
7.4-8.4 µm
7.4-8.4 µm
Width Range
2.4-4.0 µm
2.4-4.0 µm
Striae in 10 µm
30-43
30-43