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Cyclotella gamma is also tangentially undulate. In C. gamma, however, the striae do not decrease in width near the central area and two shadow lines are visible. Cyclotella meneghiniana possesses central fultoportulae. Cyclotella michiganiana is also tangentially undulate, the fultoportulae are restricted to one side of the central area.

LM scalebar = 10 µm
Cdis29 2 Cdis22 9 Cdis22 9B Cdis19 6 Cdis12 7 Cdis11 8B Cdis9 6
Diameter
7.4-21.9 µm
Striae in 10 µm
12.5-14.7 (by circumference)

Cyclotella meneghiniana

Kütz. 1844

Cy Meneghiniana 15624A 09212015 07 Cl Cy Meneghiniana 15640A 10132015 08 Cl Cy Meneghiniana 15540A 09172015 04 Cl Cy Meneghiniana 15615A 08242015 11 Cl Cy Meneghiniana 15596A 09042015 24 Cl Cy Meneghiniana 15540A 09172015 21 Cl
Diameter
6.24-18.12 µm
Striae in 10 µm
7-8 (chambered striae by circumference)

Lindavia michiganiana

(Skvortzov) Nakov, Guillory, M.L.Julius, E.C.Ther. and A.J.Alverson 2015

Cymichi 1 Cymich 2 Cymich 3 Cymich 4 Cymich 5 Cymich 6 Cymich 7
Diameter
7.5-14 µm
Width Range
5.5-14 µm
Striae in 10 µm
15-17 based on circumferential density

Cyclotella gamma

Sovereign 1963

Cyclotella Gamma 1 Cyclotella Gamma 2 Cyclotella Gamma 4 Cyclotella Gamma 5 Cyclotella Gamma 6 Cyclotella Gamma 7
Diameter
18.1-48.2 µm
Striae in 10 µm
6-8