Valves of Cymbella hustedtii are lanceolate and have higher density of striae and areolae. Cymbella stigmaphora is larger and has a higher areola density. Valves of C. subleptoceros are more narrow, with a less strongly arched dorsal margin.
LM scalebar = 10 µm
Length Range
12.0-45.8 µm
Width Range
5.4-12.5 µm
Striae in 10 µm
9-11 at the valve center, up to 13 at the apices