Nitzschia Microcephala Guide
Credit: Pat Kociolek
  1. Valves linear
  2. Apices protracted
  3. Length 10-15 µm
  4. Striae difficult to resolve

Valves are linear with margins straight, or slightly concave. Apices are protracted, narrow and narrowly rounded. Striae are not easily resolvable.

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.