Eunotia tauntoniesis lacks a central swelling and valves are often more arcuate than E. formica. Eunotia metamonodon lacks gibbous margins and capitate ends.
LM scalebar = 10 µm
Length Range
51.8–142.1 µm
Width Range
6.4–9.9, at the central swelling: 7.8–15.8 µm
Striae in 10 µm
6–10 in the center, 10–16 near the apices