Compare Gomphonella fogedii
Compare
Gomphoneis pseudo-okunoi is very similar to this taxon, and may prove to be conspecific.
Gomphonema olivaceoides has a lower stria density.
Gomphonema olivaceoides var. hutchinsoniana has as lower stria density and capitate head- and footpoles.
LM scalebar = 10 µm
Length Range
15-33 µm
15-33 µm
Width Range
5.1-6.2 µm
5.1-6.2 µm
Striae in 10 µm
16-18
16-18
Gomphonella hutchinsoniana
Length Range
18.4-23.4 µm
18.4-23.4 µm
Width Range
5.5-6.1 µm
5.5-6.1 µm
Striae in 10 µm
11.7-14.3
11.7-14.3
