Valves are linear-lanceolate 5.8 to 6.7 µm wide, with a length to width ratio of 5.2 : 5.6. The apices are narrow and subcapitate. Striae are continuous across valve face, that is, longitudinal lines are absent. Striae are closely spaced throughout and difficult to resolve in LM.
Diatoms of North America is running a fundraising campaign to keep the servers in operation. We need you to reach our $25,000 fundraising goal.
If you use and appreciate DONA, make your DONAtion today.
For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.