Compare Tryblionella plana var. fennica
Tryblionella scalaris has longer and wider valves, lacks a hyaline median area, has longer fibulae, and sparser striae.
LM scalebar = 10 µm
Length Range
142-258 µm
142-258 µm
Width Range
21-22 µm
21-22 µm
Striae in 10 µm
17-18
17-18
Length Range
363-678 µm
363-678 µm
Width Range
23-31 µm
23-31 µm
Striae in 10 µm
9-11
9-11
