Diatoms of North AmericaDiatoms of North America
Return to overview

Guide to Caloneis bacillum

(Grunow) Cleve 1894

Caloneis Bacillum Guide
Credit: Pat Kociolek
  1. Valves linear to linear-lanceolate
  2. Fascia asymmetric

Valves linear to linear-lanceolate. Axial area linear, expanded at the central valve to form a broad transverse fascia. The fascia is typically asymmetric.

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.

Donate today