Craticula acidoclinata has elliptic-lanceolate valves and C. cuspidata has rhombic-lanceolate valves. Valves of C. acidoclinata and C. cuspidata are also smaller and have narrower apices.
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.