Capartogramma Crucicula Guide
Credit: Marina Potapova
  1. Valves elliptical-lanceolate
  2. Apices rostrate to subcapitate
  3. Stauros "X"-shaped
  4. Pseudosepta present

Valves are elliptical-lanceolate with rostrate to subcapitate apices. Pseudosepta are present at the ends. A central stauros is "X"-shaped. Striae are radiate. Areolae are small, circular and number approximately 40 in 10 μm.

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.