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Navicula wildii also has attenuated apices, but the apices are obtusely rounded rather than subcapitate. Areola density of N. wildii is finer and areolae number 30-36 in 10 μm. The central area of N. winona tends to be a bit larger and the surrounding striae are more widely spaced than in N. wildii.

LM scalebar = 10 µm
Navicula winona LM6 Navicula winona LM5 Navicula winona LM4 Navicula winona LM3 Navicula winona LM2 Navicula winona LM1
Length Range
39-52 µm
Width Range
7.2-8.2 µm
Striae in 10 µm
12-13

Navicula wildii

Lange-Bert. 1993

Navicula wildii LM6 Navicula wildii LM5 Navicula wildii LM4 Navicula wildii LM3 Navicula wildii LM1 Navicula wildii LM2
Length Range
29-49 µm
Width Range
6.3-7.8 µm
Striae in 10 µm
12-14