Compare Eunotia boomsma
Eunotia dorofeyukae and E. implicata are wider. The ventral margin of E. circumborealis is more concave, and the dorsal undulations are more narrow.
LM scalebar = 10 µm
Length Range
27-45 µm
27-45 µm
Width Range
5.8-6.9 µm
5.8-6.9 µm
Striae in 10 µm
12-13 in the center valve
12-13 in the center valve
Also compare to
Eunotia implicata
BioData Reference
Krammer and Lange-Bertalot 2/3 Pl 143 Fig 1-9A