Compare Eunotia perpusilla
Compare
Eunotia microcephala has a prominent central dorsal undulation. Eunotia perminuta has a linear ventral margin.
LM scalebar = 10 µm
Length Range
13.5-20 µm
13.5-20 µm
Width Range
3.2-4.2 µm
3.2-4.2 µm
Striae in 10 µm
16-20
16-20
Eunotia microcephala
Length Range
13-16 µm
13-16 µm
Width Range
1.9-2.1 µm
1.9-2.1 µm
Striae in 10 µm
18-22 in the center valve
18-22 in the center valve