Navicula Cari Guide
Credit: Loren Bahls
  1. Central area rounded to rectangular
  2. Striae evenly spaced throughout
  3. Striae curved and strongly radiate near valve center

Valves are lanceolate to linear-lanceolate with a distinct, rounded to rectangular central area. Striae are evenly spaced throughout. Striae are curved and strongly radiate near the valve center.

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.