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Stauroneis stodderi has elliptic-lanceolate valves, and its longitudinal hyaline ribs do not transect the stauros.

LM scalebar = 10 µm
Stauroneis staurolineata LM8 Stauroneis staurolineata LM10 Stauroneis staurolineata LM9 Stauroneis staurolineata LM5 Stauroneis staurolineata LM6 Stauroneis staurolineata LM4 Stauroneis staurolineata LM11
Length Range
83-125 µm
Width Range
13.5-16.1 µm
Striae in 10 µm
16-17

Stauroneis stodderi

Greenleaf in F.W.Lewis 1865

Stauroneis stodderi LM3 Stauroneis stodderi LM2 Stauroneis stodderi LM7 Stauroneis stodderi LM1 Stauroneis stodderi LM5 Stauroneis stodderi LM4 Stauroneis stodderi LM6
Length Range
83-97 µm
Width Range
16-20 µm
Striae in 10 µm
16-17