Visit us at diatoms.org

Diatoms of the United States is now known as Diatoms of North America.
This site has been redesigned and updated, and will be closing soon.

IMAGE OF

Achnanthidium druartii

Rimet and Couté in Rimet et al. 2010      Category: Monoraphid

Achnanthidium deflexum

 

Achnanthidium duthiei

SEM scalebar = 2 µm

Site ID: ANSP GCM4838

Site Name: Brush Cr., KY

Latitude:

Longitude:

Caption: Internal view of rapheless valve

Contributor: - August 2011