Compare Eunotia rushforthii
The morphology of E. rushforthii is most similar to E. trinacria. The dorsal margin of both species has a faint undulation, but E. rushforthii is markedly wider. Eunotia microcephala also has a small undulation on the dorsal margin but the undulation is more pronounced in E. microcephala than the faint undulation on E. rushforthii.
LM scalebar = 10 µm
Length Range
14-26 µm
14-26 µm
Width Range
2.7-3.6 µm
2.7-3.6 µm
Striae in 10 µm
19-20
19-20
Length Range
8-24 µm
8-24 µm
Width Range
1.7-2.6 µm
1.7-2.6 µm
Striae in 10 µm
17-23 in the center valve
17-23 in the center valve
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
