Compare Gomphonema variostriatum
Gomphonema kobayasii has a symmetric central area and more evenly spaced striae.
LM scalebar = 10 µm
Length Range
13.1-25.3 µm
13.1-25.3 µm
Width Range
4-4.4 µm
4-4.4 µm
Striae in 10 µm
8-9 at mid-valve; 12-15 at the apices
8-9 at mid-valve; 12-15 at the apices
Length Range
10-30 µm
10-30 µm
Width Range
3.5-5.0 µm
3.5-5.0 µm
Striae in 10 µm
9-12
9-12
