Compare Encyonema paucistriatum
Valves of E. lunatum are more narrow, with a concave ventral margin. Encyonema neogracile and E. pergracile have wider valves with higher stria densities and more narrow apices.
LM scalebar = 10 µm
Length Range
25.0-38.8 µm
25.0-38.8 µm
Width Range
4.9-6.1 µm
4.9-6.1 µm
Striae in 10 µm
8-11
8-11
Length Range
27.3-40.7 µm
27.3-40.7 µm
Width Range
4.3-5.3 µm
4.3-5.3 µm
Striae in 10 µm
9-14
9-14
Length Range
18.7-41.3 µm
18.7-41.3 µm
Width Range
5.5-6.7 µm
5.5-6.7 µm
Striae in 10 µm
12-15
12-15
Length Range
32-48 µm
32-48 µm
Width Range
6.5-7.8 µm
6.5-7.8 µm
Striae in 10 µm
11-13
11-13
