Compare Epithemia argus
Epithemia argus var. longicornis has wedge-shaped apices. Other Epithemia species have less rounded apices and a proximal raphe arch that is not as close to the dorsal margin.
LM scalebar = 10 µm
Length Range
36.2-84.3 µm
36.2-84.3 µm
Width Range
8.4-13.9 µm
8.4-13.9 µm
Striae in 10 µm
10-11
10-11
