Compare Tryblionella scalaris
Tryblionella plana var. fennica has shorter valves that are more narrow, a hyaline median area, shorter fibulae, and greater stria density.
LM scalebar = 10 µm
Length Range
363-678 µm
363-678 µm
Width Range
23-31 µm
23-31 µm
Striae in 10 µm
9-11
9-11
Length Range
142-258 µm
142-258 µm
Width Range
21-22 µm
21-22 µm
Striae in 10 µm
17-18
17-18
