Compare Stauroneis acuta
Compare
The rhombic-lanceolate valves, acutely rounded apices, and straight, weakly expanded proximal raphe ends make S. acuta distinctly different from most other large Stauroneis species with pseudosepta. Stauroneis terryi attains a much larger size and has a wider raphe and axial area.
LM scalebar = 10 µm
Length Range
121-175 µm
121-175 µm
Width Range
21-29 µm
21-29 µm
Striae in 10 µm
12-15
12-15