Valves are linear, with weakly convex margins and cuneate to subrostrate apices. A longitudinal line is present on each side of the valve near the margin. Proximal raphe ends are unilaterally deflected. The central area is small and rhombic.
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.