Valves with broadly rounded rostrate to capitate ends. Central area is bow tie-shaped and incomplete, with marginal striae alternating in length. Striae are radiate throughout, with slight bend. Distinctly visible hyaline areas are present at valve ends.
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.