Compare Stauroneis phoenicenteron
Stauroneis baileyi and S. rex have longer and wider valves with more widely spaced striae. Stauroneis gracilis has curved proximal raphe ends.
LM scalebar = 10 µm
Length Range
129-199 µm
129-199 µm
Width Range
26-35 µm
26-35 µm
Striae in 10 µm
15-18
15-18
Length Range
215-386 µm
215-386 µm
Width Range
38-60 µm
38-60 µm
Striae in 10 µm
12-14
12-14
Length Range
68-127 µm
68-127 µm
Width Range
13-22 µm
13-22 µm
Striae in 10 µm
15-18
15-18
