Compare Gomphonema reimeri
Compare
Gomphonema manubrium has a higher stria density, a lanceolate axial area and distinctly inflated central valve.
LM scalebar = 10 µm
Length Range
25.5-73.3 µm
25.5-73.3 µm
Width Range
8-11.5 µm
8-11.5 µm
Striae in 10 µm
7.5-9
7.5-9
Gomphonema manubrium
Length Range
31.9-39.9 µm
31.9-39.9 µm
Width Range
8.9-9.8 µm
8.9-9.8 µm
Striae in 10 µm
11-14 in the center valve, 14-16 at the ends
11-14 in the center valve, 14-16 at the ends